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 -7.48
Milk (kg) 270.00 -0.014 -3.78
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 6.05 -0.441 -2.67
Fertility Sub Index -6.50
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -1.88
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -12.76

* Based on an €80/tonne carbon price