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 -3.82
Milk (kg) -177.00 -0.014 2.48
Fat (kg) 17.37 -0.375 -6.51
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index 8.25
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) 1.52 1.117 1.70
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -1.75
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price