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 -0.13
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -0.02 -0.441 0.01
Fertility Sub Index -5.50
Calving Interval (days) 4.56 -1.459 -6.65
Survival (%) 1.03 1.117 1.15
Calving Sub Index 2.23
Gestation Length (days) -2.43 -0.919 2.23
Beef Sub Index -0.03
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -6.16

* Based on an €80/tonne carbon price