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 20.77
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -21.96 -0.375 8.23
Prot (kg) -17.10 -0.441 7.55
Fertility Sub Index 4.00
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 3.13
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 30.10

* Based on an €80/tonne carbon price