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 14.16
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -16.40 -0.375 6.14
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index 1.59
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 2.00 1.117 2.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.11
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 14.84

* Based on an €80/tonne carbon price