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 14.73
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -12.58 -0.375 4.71
Prot (kg) -13.52 -0.441 5.97
Fertility Sub Index 6.26
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 6.20
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 38.55

* Based on an €80/tonne carbon price