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 8.69
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -5.54 -0.375 2.08
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index 6.85
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -2.24
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index 12.42

* Based on an €80/tonne carbon price