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 -2.52
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index 0.61
Calving Interval (days) 0.69 -1.459 -1.01
Survival (%) 1.45 1.117 1.62
Calving Sub Index 3.47
Gestation Length (days) -3.78 -0.919 3.47
Beef Sub Index 3.91
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 10.38

* Based on an €80/tonne carbon price