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 7.03
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index 3.67
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.68
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price