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 -4.54
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 1.48 -0.375 -0.55
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index -5.16
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -7.77

* Based on an €80/tonne carbon price