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 0.35
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index -4.68
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -2.30

* Based on an €80/tonne carbon price