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 -0.41
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 0.85 -0.375 -0.32
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index -7.11
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 0.39
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -4.07

* Based on an €80/tonne carbon price