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 1.67
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -3.26 -0.375 1.22
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index -11.06
Calving Interval (days) 5.25 -1.459 -7.66
Survival (%) -3.04 1.117 -3.40
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -0.11
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 6.36 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -10.03

* Based on an €80/tonne carbon price