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 6.73
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index 3.28
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 8.45
Carcass Weight (kg) -22.30 -0.528 11.76
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 18.33
Live WT (kg) -59.80 -0.307 18.33
Total Carbon Sub Index 37.41

* Based on an €80/tonne carbon price