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 17.21
Milk (kg) -497.00 -0.014 6.96
Fat (kg) -7.15 -0.375 2.68
Prot (kg) -17.16 -0.441 7.57
Fertility Sub Index 0.20
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.70
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price