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 12.49
Milk (kg) -774.00 -0.014 10.84
Fat (kg) 7.67 -0.375 -2.87
Prot (kg) -10.25 -0.441 4.52
Fertility Sub Index 4.97
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 2.06 1.117 2.30
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 2.71
Carcass Weight (kg) -11.80 -0.528 6.22
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 33.44

* Based on an €80/tonne carbon price