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 -1.30
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) 3.41 -0.441 -1.51
Fertility Sub Index 8.74
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 2.40 1.117 2.68
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.93
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 18.64

* Based on an €80/tonne carbon price