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 20.87
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -16.88 -0.375 6.32
Prot (kg) -19.38 -0.441 8.55
Fertility Sub Index -2.53
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.21
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 20.76

* Based on an €80/tonne carbon price