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 11.88
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -12.09 -0.441 5.34
Fertility Sub Index -7.09
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 5.30
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -2.37 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 13.10

* Based on an €80/tonne carbon price