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 3.16
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -4.27 -0.375 1.60
Prot (kg) -3.73 -0.441 1.65
Fertility Sub Index -4.69
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price