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 35.25
Milk (kg) -906.00 -0.014 12.68
Fat (kg) -22.77 -0.375 8.53
Prot (kg) -31.81 -0.441 14.04
Fertility Sub Index 7.57
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.37 1.117 1.53
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 2.57
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 11.89
Live WT (kg) -38.80 -0.307 11.89
Total Carbon Sub Index 58.43

* Based on an €80/tonne carbon price