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 17.02
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -15.02 -0.375 5.63
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index 1.18
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) -1.41 1.117 -1.58
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index 0.92
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 19.74

* Based on an €80/tonne carbon price