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 4.22
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -3.85 -0.441 1.70
Fertility Sub Index 4.47
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 2.33 1.117 2.60
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -4.00
Carcass Weight (kg) 6.30 -0.528 -3.32
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index -5.00
Live WT (kg) 16.30 -0.307 -5.00
Total Carbon Sub Index 1.36

* Based on an €80/tonne carbon price