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 7.03
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -4.68 -0.375 1.75
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index -9.95
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index -0.92
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -2.19

* Based on an €80/tonne carbon price