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 2.39
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) -2.78 -0.441 1.23
Fertility Sub Index -1.47
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.60
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price