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 16.99
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -15.35 -0.375 5.75
Prot (kg) -16.40 -0.441 7.24
Fertility Sub Index 4.66
Calving Interval (days) -3.51 -1.459 5.12
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.11
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 24.52

* Based on an €80/tonne carbon price