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 -6.67
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) 10.78 -0.375 -4.04
Prot (kg) 5.90 -0.441 -2.60
Fertility Sub Index 6.08
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.95
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price