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 -13.53
Milk (kg) 556.00 -0.014 -7.78
Fat (kg) 6.77 -0.375 -2.54
Prot (kg) 7.28 -0.441 -3.21
Fertility Sub Index -0.30
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.63
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -12.76

* Based on an €80/tonne carbon price