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 0.66
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) -0.59 -0.441 0.26
Fertility Sub Index 7.83
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 1.93 1.117 2.16
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.55
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index 16.89

* Based on an €80/tonne carbon price