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 16.04
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -10.81 -0.375 4.05
Prot (kg) -19.68 -0.441 8.69
Fertility Sub Index -3.97
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 13.65

* Based on an €80/tonne carbon price