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 18.94
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -18.26 -0.375 6.84
Prot (kg) -18.25 -0.441 8.05
Fertility Sub Index -4.70
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.63
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price