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 20.22
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -18.89 -0.375 7.08
Prot (kg) -15.35 -0.441 6.77
Fertility Sub Index 2.14
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.51 -0.432 1.08
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 30.17

* Based on an €80/tonne carbon price