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 -0.04
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) 0.07 -0.441 -0.03
Fertility Sub Index 5.71
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.50
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.76 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 18.45

* Based on an €80/tonne carbon price