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 3.50
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -3.65 -0.375 1.37
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -5.13
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.58

* Based on an €80/tonne carbon price