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 -3.57
Milk (kg) 248.00 -0.014 -3.47
Fat (kg) -1.00 -0.375 0.37
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -5.34
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -1.55 1.117 -1.73
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -6.69

* Based on an €80/tonne carbon price