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 23.47
Milk (kg) -534.00 -0.014 7.48
Fat (kg) -18.10 -0.375 6.78
Prot (kg) -20.88 -0.441 9.22
Fertility Sub Index -1.09
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.49
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 27.77

* Based on an €80/tonne carbon price