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 19.10
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -26.66 -0.375 9.99
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index -0.05
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -1.80
Gestation Length (days) 1.96 -0.919 -1.80
Beef Sub Index -3.45
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 16.06

* Based on an €80/tonne carbon price