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 25.41
Milk (kg) -871.00 -0.014 12.19
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -23.09 -0.441 10.19
Fertility Sub Index -1.12
Calving Interval (days) 0.97 -1.459 -1.42
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.73
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 6.25 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 34.75

* Based on an €80/tonne carbon price