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 -6.35
Milk (kg) 480.00 -0.014 -6.72
Fat (kg) -2.97 -0.375 1.11
Prot (kg) 1.68 -0.441 -0.74
Fertility Sub Index -3.44
Calving Interval (days) 1.69 -1.459 -2.47
Survival (%) -0.87 1.117 -0.97
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index 0.02
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -8.13

* Based on an €80/tonne carbon price