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 0.20
Milk (kg) -146.00 -0.014 2.04
Fat (kg) 7.14 -0.375 -2.67
Prot (kg) -1.89 -0.441 0.83
Fertility Sub Index 3.22
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 3.19
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 3.97 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 17.08

* Based on an €80/tonne carbon price