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 4.05
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index -4.80
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.26
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 0.43

* Based on an €80/tonne carbon price