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 0.88
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) -0.91 -0.441 0.40
Fertility Sub Index 3.34
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.85
Gestation Length (days) -3.10 -0.919 2.85
Beef Sub Index -0.22
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.52

* Based on an €80/tonne carbon price