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 12.90
Milk (kg) -583.00 -0.014 8.16
Fat (kg) 0.88 -0.375 -0.33
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 7.67
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 1.36
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 26.66

* Based on an €80/tonne carbon price