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 11.61
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -11.22 -0.375 4.20
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index -2.38
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 11.22

* Based on an €80/tonne carbon price