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 3.68
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -3.18 -0.375 1.19
Prot (kg) -4.33 -0.441 1.91
Fertility Sub Index -4.80
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.21
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -0.60

* Based on an €80/tonne carbon price