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 7.32
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -6.88 -0.375 2.58
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -5.71
Calving Interval (days) 3.01 -1.459 -4.39
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price