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 3.91
Milk (kg) -53.00 -0.014 0.74
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -7.31
Calving Interval (days) 3.71 -1.459 -5.41
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 0.12
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -2.80

* Based on an €80/tonne carbon price