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 2.55
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -4.43 -0.441 1.96
Fertility Sub Index -4.63
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.52
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index -3.19

* Based on an €80/tonne carbon price