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 -2.89
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 1.31 -0.375 -0.49
Prot (kg) 2.61 -0.441 -1.15
Fertility Sub Index -2.29
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.55
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -6.03

* Based on an €80/tonne carbon price