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 4.82
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -4.61 -0.375 1.73
Prot (kg) -4.73 -0.441 2.09
Fertility Sub Index -5.06
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.15

* Based on an €80/tonne carbon price