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 5.85
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -10.95 -0.375 4.10
Prot (kg) -7.89 -0.441 3.48
Fertility Sub Index -2.73
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 3.78

* Based on an €80/tonne carbon price