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 36.61
Milk (kg) -984.00 -0.014 13.78
Fat (kg) -27.30 -0.375 10.23
Prot (kg) -28.57 -0.441 12.61
Fertility Sub Index 6.50
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.07 1.117 2.31
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.49
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 45.65

* Based on an €80/tonne carbon price