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 0.23
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -3.27
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -1.66

* Based on an €80/tonne carbon price