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 3.37
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -3.61 -0.375 1.35
Prot (kg) -3.15 -0.441 1.39
Fertility Sub Index -0.37
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.18
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 12.03

* Based on an €80/tonne carbon price