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 1.94
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -1.48
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 6.12
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 17.89

* Based on an €80/tonne carbon price