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 -9.35
Milk (kg) 250.00 -0.014 -3.50
Fat (kg) 5.47 -0.375 -2.05
Prot (kg) 8.62 -0.441 -3.80
Fertility Sub Index 6.25
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 1.74 1.117 1.94
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -6.98
Carcass Weight (kg) 13.90 -0.528 -7.33
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index -9.69
Live WT (kg) 31.60 -0.307 -9.69
Total Carbon Sub Index -21.40

* Based on an €80/tonne carbon price