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 4.93
Milk (kg) -401.00 -0.014 5.61
Fat (kg) 7.27 -0.375 -2.72
Prot (kg) -4.61 -0.441 2.03
Fertility Sub Index 4.98
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.84
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 23.60

* Based on an €80/tonne carbon price