Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -33.14
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 50.92 -0.375 -19.07
Prot (kg) 28.66 -0.441 -12.65
Fertility Sub Index -12.71
Calving Interval (days) 7.37 -1.459 -10.75
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -2.84
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index -5.92
Live WT (kg) 19.30 -0.307 -5.92
Total Carbon Sub Index -52.73

* Based on an €80/tonne carbon price