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 5.77
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -3.45 -0.375 1.29
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index 3.80
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 1.04
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 10.18
Live WT (kg) -33.20 -0.307 10.18
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price