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 26.50
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -25.33 -0.375 9.49
Prot (kg) -20.75 -0.441 9.16
Fertility Sub Index 1.81
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.88
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 35.47

* Based on an €80/tonne carbon price