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 5.73
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -4.40 -0.375 1.65
Prot (kg) -7.02 -0.441 3.10
Fertility Sub Index 3.97
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.10 1.117 1.23
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.66
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 15.61

* Based on an €80/tonne carbon price