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 15.01
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -9.95 -0.375 3.73
Prot (kg) -17.91 -0.441 7.90
Fertility Sub Index -2.55
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 13.96

* Based on an €80/tonne carbon price