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 6.31
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -1.99 -0.375 0.75
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index -1.61
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -1.04
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 12.24

* Based on an €80/tonne carbon price