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 0.47
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -0.55 -0.375 0.21
Prot (kg) -1.24 -0.441 0.55
Fertility Sub Index -4.16
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.38
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -2.36

* Based on an €80/tonne carbon price