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 -5.09
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 6.89 -0.441 -3.04
Fertility Sub Index -3.01
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index 9.88
Carcass Weight (kg) -22.10 -0.528 11.66
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 13.49
Live WT (kg) -44.00 -0.307 13.49
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price