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 1.70
Milk (kg) 33.00 -0.014 -0.46
Fat (kg) -2.68 -0.375 1.00
Prot (kg) -2.63 -0.441 1.16
Fertility Sub Index -21.32
Calving Interval (days) 11.37 -1.459 -16.59
Survival (%) -4.23 1.117 -4.73
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -1.92
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -18.44

* Based on an €80/tonne carbon price