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 14.42
Milk (kg) -643.00 -0.014 9.00
Fat (kg) 1.22 -0.375 -0.46
Prot (kg) -13.32 -0.441 5.88
Fertility Sub Index 2.31
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.71
Gestation Length (days) -1.86 -0.919 1.71
Beef Sub Index 5.06
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index 13.03
Live WT (kg) -42.50 -0.307 13.03
Total Carbon Sub Index 36.53

* Based on an €80/tonne carbon price