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 4.41
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -5.22 -0.441 2.30
Fertility Sub Index -8.70
Calving Interval (days) 4.16 -1.459 -6.07
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.17
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -3.97

* Based on an €80/tonne carbon price