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 -5.56
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 2.91 -0.375 -1.09
Prot (kg) 5.94 -0.441 -2.62
Fertility Sub Index -8.56
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 1.68
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 4.42 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index -5.26

* Based on an €80/tonne carbon price