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 -8.03
Milk (kg) 57.00 -0.014 -0.80
Fat (kg) 9.68 -0.375 -3.63
Prot (kg) 8.16 -0.441 -3.60
Fertility Sub Index 2.80
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 5.85
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 8.91

* Based on an €80/tonne carbon price