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 3.09
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 0.73 -0.375 -0.27
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -2.02
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.19
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price