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 -3.59
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 6.99 -0.375 -2.62
Prot (kg) 1.45 -0.441 -0.64
Fertility Sub Index 7.94
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.41
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 6.89

* Based on an €80/tonne carbon price