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 12.41
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -13.80 -0.375 5.17
Prot (kg) -11.93 -0.441 5.27
Fertility Sub Index -9.19
Calving Interval (days) 4.87 -1.459 -7.11
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 2.43

* Based on an €80/tonne carbon price