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 3.24
Milk (kg) -118.00 -0.014 1.65
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index 2.39
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 0.30 1.117 0.34
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.98
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 8.49
Live WT (kg) -27.70 -0.307 8.49
Total Carbon Sub Index 15.91

* Based on an €80/tonne carbon price