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 18.37
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -18.40 -0.375 6.89
Prot (kg) -15.31 -0.441 6.76
Fertility Sub Index 5.99
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.67
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price