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 36.09
Milk (kg) -825.00 -0.014 11.55
Fat (kg) -34.46 -0.375 12.91
Prot (kg) -26.35 -0.441 11.63
Fertility Sub Index -0.10
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 0.39 1.117 0.44
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.32
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 38.13

* Based on an €80/tonne carbon price