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 20.89
Milk (kg) -798.00 -0.014 11.17
Fat (kg) -3.94 -0.375 1.48
Prot (kg) -18.67 -0.441 8.24
Fertility Sub Index 0.72
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.40
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 9.23 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 12.97
Live WT (kg) -42.30 -0.307 12.97
Total Carbon Sub Index 37.80

* Based on an €80/tonne carbon price