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 36.73
Milk (kg) -706.00 -0.014 9.88
Fat (kg) -35.78 -0.375 13.40
Prot (kg) -30.47 -0.441 13.45
Fertility Sub Index -0.22
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 1.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 40.09

* Based on an €80/tonne carbon price