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 6.67
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -6.36 -0.375 2.38
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index 2.36
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 2.40 1.117 2.68
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index -0.35
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 11.98

* Based on an €80/tonne carbon price