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 2.17
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -2.80 -0.375 1.05
Prot (kg) -3.46 -0.441 1.53
Fertility Sub Index -4.57
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index -1.71

* Based on an €80/tonne carbon price