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 21.55
Milk (kg) -439.00 -0.014 6.15
Fat (kg) -21.64 -0.375 8.11
Prot (kg) -16.54 -0.441 7.30
Fertility Sub Index 2.38
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -0.03
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 25.48

* Based on an €80/tonne carbon price