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 -3.35
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 6.18 -0.375 -2.31
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index -2.59
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.45
Gestation Length (days) -1.58 -0.919 1.45
Beef Sub Index 5.89
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price