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 5.44
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -5.81 -0.441 2.56
Fertility Sub Index -8.28
Calving Interval (days) 4.42 -1.459 -6.45
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.44
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 5.55 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -3.75

* Based on an €80/tonne carbon price