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 -1.42
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) -1.55 -0.441 0.68
Fertility Sub Index -4.45
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -0.97
Gestation Length (days) 1.05 -0.919 -0.97
Beef Sub Index -0.16
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -4.92

* Based on an €80/tonne carbon price