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 12.70
Milk (kg) -620.00 -0.014 8.68
Fat (kg) 4.09 -0.375 -1.53
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index 7.01
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.36 1.117 1.52
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index 18.72
Carcass Weight (kg) -46.40 -0.528 24.48
Age of Slaughter (days) 13.33 -0.432 -5.75
Maintenance Sub Index Maint. Sub Index 34.83
Live WT (kg) -113.60 -0.307 34.83
Total Carbon Sub Index 71.97

* Based on an €80/tonne carbon price