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 0.72
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -0.61 -0.441 0.27
Fertility Sub Index 5.24
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.27 1.117 1.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.42
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price