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 5.34
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -4.33 -0.375 1.62
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index 1.37
Calving Interval (days) -1.98 -1.459 2.89
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.39
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 11.93

* Based on an €80/tonne carbon price