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 17.21
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -18.99 -0.375 7.11
Prot (kg) -13.62 -0.441 6.01
Fertility Sub Index 2.64
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 1.15
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 22.17

* Based on an €80/tonne carbon price