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 -2.57
Milk (kg) 3.00 -0.014 -0.04
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 3.75 -0.441 -1.66
Fertility Sub Index 5.12
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 2.45 1.117 2.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.66
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 6.53

* Based on an €80/tonne carbon price