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 -0.43
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) 0.52 -0.441 -0.23
Fertility Sub Index -0.65
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.07
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 11.13

* Based on an €80/tonne carbon price