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 13.27
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -17.00 -0.375 6.37
Prot (kg) -11.39 -0.441 5.03
Fertility Sub Index -2.63
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.11
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 14.03

* Based on an €80/tonne carbon price