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 1.30
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -1.40 -0.441 0.62
Fertility Sub Index 6.53
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.70
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 12.54

* Based on an €80/tonne carbon price