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 28.43
Milk (kg) -981.00 -0.014 13.73
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -22.57 -0.441 9.96
Fertility Sub Index 7.63
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 3.44
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 9.39 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index 13.40
Live WT (kg) -43.70 -0.307 13.40
Total Carbon Sub Index 53.35

* Based on an €80/tonne carbon price