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 18.58
Milk (kg) -548.00 -0.014 7.67
Fat (kg) -10.68 -0.375 4.00
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index -1.88
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 5.23
Carcass Weight (kg) -13.10 -0.528 6.91
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 32.10

* Based on an €80/tonne carbon price