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 13.91
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -18.03 -0.375 6.75
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 2.54
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index 0.58
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 18.84

* Based on an €80/tonne carbon price