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 5.00
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -6.59 -0.375 2.47
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index 4.85
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 2.17 1.117 2.42
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.17
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 21.59

* Based on an €80/tonne carbon price