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 13.41
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -11.84 -0.375 4.43
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index 3.60
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 2.38
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 26.69

* Based on an €80/tonne carbon price