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 3.38
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -5.13
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -1.32
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -1.74

* Based on an €80/tonne carbon price