Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 17.82
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -11.70 -0.375 4.38
Prot (kg) -16.27 -0.441 7.18
Fertility Sub Index 8.06
Calving Interval (days) -4.69 -1.459 6.84
Survival (%) 1.09 1.117 1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.47
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 32.49

* Based on an €80/tonne carbon price