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 10.27
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -2.44
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -2.01 1.117 -2.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.15
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.20 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 10.55

* Based on an €80/tonne carbon price