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 4.75
Milk (kg) -381.00 -0.014 5.33
Fat (kg) 6.32 -0.375 -2.37
Prot (kg) -4.05 -0.441 1.79
Fertility Sub Index -2.33
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) 0.66 1.117 0.74
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 13.71
Carcass Weight (kg) -32.50 -0.528 17.14
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 26.49
Live WT (kg) -86.40 -0.307 26.49
Total Carbon Sub Index 43.73

* Based on an €80/tonne carbon price