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 6.80
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -5.86 -0.441 2.59
Fertility Sub Index -3.38
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.86
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 5.60

* Based on an €80/tonne carbon price