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 -10.46
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 12.86 -0.375 -4.82
Prot (kg) 10.89 -0.441 -4.81
Fertility Sub Index -3.02
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.13
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -9.95

* Based on an €80/tonne carbon price