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 12.21
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -14.00 -0.441 6.18
Fertility Sub Index -12.23
Calving Interval (days) 5.99 -1.459 -8.74
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 2.02

* Based on an €80/tonne carbon price