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 -7.49
Milk (kg) 135.00 -0.014 -1.89
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) 8.66 -0.441 -3.82
Fertility Sub Index 1.90
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) 1.18 1.117 1.32
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -4.63
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -13.27

* Based on an €80/tonne carbon price