Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.68
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 0.88
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 11.00

* Based on an €80/tonne carbon price