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 17.28
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -21.03 -0.375 7.88
Prot (kg) -14.77 -0.441 6.52
Fertility Sub Index 2.31
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 2.91
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 29.31

* Based on an €80/tonne carbon price