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 21.64
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -19.59 -0.375 7.34
Prot (kg) -19.50 -0.441 8.61
Fertility Sub Index 7.05
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.66 1.117 1.85
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index 5.83
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 38.90

* Based on an €80/tonne carbon price