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 -20.93
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) 23.63 -0.375 -8.85
Prot (kg) 16.68 -0.441 -7.36
Fertility Sub Index 3.65
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 2.13 1.117 2.38
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index -2.52
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index -12.26
Live WT (kg) 40.00 -0.307 -12.26
Total Carbon Sub Index -28.62

* Based on an €80/tonne carbon price