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 6.55
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -7.67 -0.441 3.39
Fertility Sub Index 2.98
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.22 1.117 1.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.91
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 14.32

* Based on an €80/tonne carbon price