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 11.18
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -1.63
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.79
Gestation Length (days) 1.95 -0.919 -1.79
Beef Sub Index -1.78
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 9.26

* Based on an €80/tonne carbon price