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 8.39
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -7.49 -0.375 2.81
Prot (kg) -9.54 -0.441 4.21
Fertility Sub Index 5.76
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 2.56 1.117 2.86
Calving Sub Index -2.65
Gestation Length (days) 2.88 -0.919 -2.65
Beef Sub Index -1.27
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) -2.69 -0.432 1.16
Maintenance Sub Index Maint. Sub Index -2.70
Live WT (kg) 8.80 -0.307 -2.70
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price