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 -11.39
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 12.60 -0.375 -4.72
Prot (kg) 6.61 -0.441 -2.92
Fertility Sub Index -5.14
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -1.30
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 11.08 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -13.50

* Based on an €80/tonne carbon price