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 15.08
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -10.98 -0.375 4.11
Prot (kg) -13.77 -0.441 6.08
Fertility Sub Index 7.39
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 0.78 1.117 0.87
Calving Sub Index -0.63
Gestation Length (days) 0.69 -0.919 -0.63
Beef Sub Index 2.57
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 27.96

* Based on an €80/tonne carbon price