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 -8.76
Milk (kg) 254.00 -0.014 -3.56
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) 8.49 -0.441 -3.75
Fertility Sub Index 0.88
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 1.83
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -4.18

* Based on an €80/tonne carbon price