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 4.44
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -6.00 -0.375 2.25
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 5.90
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 0.80 1.117 0.89
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 0.58
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 14.14

* Based on an €80/tonne carbon price