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 18.76
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -17.84 -0.375 6.68
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 8.15
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.05
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 28.12

* Based on an €80/tonne carbon price