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 13.05
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index -11.54
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -2.66 1.117 -2.97
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 2.14

* Based on an €80/tonne carbon price