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 10.48
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 4.12
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 11.05
Carcass Weight (kg) -27.20 -0.528 14.35
Age of Slaughter (days) 7.65 -0.432 -3.30
Maintenance Sub Index Maint. Sub Index 21.37
Live WT (kg) -69.70 -0.307 21.37
Total Carbon Sub Index 47.47

* Based on an €80/tonne carbon price