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 9.73
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index -18.33
Calving Interval (days) 8.55 -1.459 -12.47
Survival (%) -5.24 1.117 -5.85
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.20
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -7.26

* Based on an €80/tonne carbon price