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 -7.86
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 16.22 -0.375 -6.08
Prot (kg) 7.40 -0.441 -3.27
Fertility Sub Index 11.75
Calving Interval (days) -5.98 -1.459 8.73
Survival (%) 2.71 1.117 3.03
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 6.14
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 15.59

* Based on an €80/tonne carbon price