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 2.24
Milk (kg) -57.00 -0.014 0.80
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index 0.79
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.41 1.117 0.46
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -5.61
Carcass Weight (kg) 12.20 -0.528 -6.44
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index -7.66
Live WT (kg) 25.00 -0.307 -7.66
Total Carbon Sub Index -11.56

* Based on an €80/tonne carbon price