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 11.31
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -10.87 -0.375 4.07
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index 2.18
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.14 1.117 0.16
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 3.08
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price