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 4.67
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index -4.19
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -2.50 1.117 -2.79
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index -2.95
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 0.47 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -6.92

* Based on an €80/tonne carbon price