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 26.07
Milk (kg) -560.00 -0.014 7.84
Fat (kg) -23.45 -0.375 8.78
Prot (kg) -21.41 -0.441 9.45
Fertility Sub Index -0.34
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.27 1.117 0.30
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.01
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.73 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 27.23

* Based on an €80/tonne carbon price