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 2.18
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -1.38 -0.375 0.52
Prot (kg) -3.13 -0.441 1.38
Fertility Sub Index -5.06
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.12
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -1.11

* Based on an €80/tonne carbon price