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 0.07
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) -2.09 -0.375 0.78
Prot (kg) -2.15 -0.441 0.95
Fertility Sub Index 4.21
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index 0.00
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) -2.07 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 7.98

* Based on an €80/tonne carbon price