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 5.30
Milk (kg) -314.00 -0.014 4.40
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -1.81
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 9.11
Carcass Weight (kg) -25.30 -0.528 13.35
Age of Slaughter (days) 9.82 -0.432 -4.24
Maintenance Sub Index Maint. Sub Index 20.39
Live WT (kg) -66.50 -0.307 20.39
Total Carbon Sub Index 34.06

* Based on an €80/tonne carbon price