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 6.44
Milk (kg) -509.00 -0.014 7.13
Fat (kg) 5.72 -0.375 -2.14
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index 1.05
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.68 1.117 0.76
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 11.78
Carcass Weight (kg) -27.90 -0.528 14.72
Age of Slaughter (days) 6.81 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 19.80
Live WT (kg) -64.60 -0.307 19.80
Total Carbon Sub Index 41.58

* Based on an €80/tonne carbon price