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 -13.15
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) 12.42 -0.375 -4.65
Prot (kg) 11.38 -0.441 -5.02
Fertility Sub Index -4.98
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.75
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -20.72

* Based on an €80/tonne carbon price