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 -18.75
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 41.30 -0.375 -15.47
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index -4.21
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.10 1.117 -1.23
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -21.50

* Based on an €80/tonne carbon price