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 13.80
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -11.67 -0.375 4.37
Prot (kg) -14.39 -0.441 6.35
Fertility Sub Index -11.29
Calving Interval (days) 6.00 -1.459 -8.75
Survival (%) -2.27 1.117 -2.54
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price