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 4.07
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -8.05 -0.375 3.02
Prot (kg) -0.89 -0.441 0.39
Fertility Sub Index -3.84
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.68
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.45 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 5.96

* Based on an €80/tonne carbon price