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 18.34
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -19.75 -0.375 7.40
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 2.80
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.57 1.117 0.64
Calving Sub Index -1.99
Gestation Length (days) 2.16 -0.919 -1.99
Beef Sub Index -4.49
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 15.20

* Based on an €80/tonne carbon price