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 21.05
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -24.36 -0.375 9.12
Prot (kg) -16.45 -0.441 7.26
Fertility Sub Index -3.82
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.18
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 21.17

* Based on an €80/tonne carbon price