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 3.09
Milk (kg) -264.00 -0.014 3.70
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) -3.35 -0.441 1.48
Fertility Sub Index 5.79
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 2.26 1.117 2.52
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 5.61
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 12.75
Live WT (kg) -41.60 -0.307 12.75
Total Carbon Sub Index 28.79

* Based on an €80/tonne carbon price