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 8.43
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -6.87 -0.441 3.03
Fertility Sub Index 1.21
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.40
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price