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 -1.31
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 0.95 -0.441 -0.42
Fertility Sub Index -3.37
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.58
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -2.50

* Based on an €80/tonne carbon price