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 19.99
Milk (kg) -855.00 -0.014 11.97
Fat (kg) -0.75 -0.375 0.28
Prot (kg) -17.54 -0.441 7.74
Fertility Sub Index 0.33
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 10.78
Carcass Weight (kg) -28.40 -0.528 14.98
Age of Slaughter (days) 9.73 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 23.73
Live WT (kg) -77.40 -0.307 23.73
Total Carbon Sub Index 54.04

* Based on an €80/tonne carbon price