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 12.58
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 3.89
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.37 1.117 1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.82
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 20.96

* Based on an €80/tonne carbon price