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 13.52
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -12.94 -0.375 4.85
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index 2.35
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.32
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 18.94

* Based on an €80/tonne carbon price