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 2.97
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -2.14 -0.375 0.80
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index 3.70
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.95
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.83 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 10.71

* Based on an €80/tonne carbon price