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 -7.80
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 13.94 -0.375 -5.22
Prot (kg) 9.08 -0.441 -4.01
Fertility Sub Index -2.03
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.45 1.117 -0.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.06
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index -4.22

* Based on an €80/tonne carbon price