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 -4.33
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 11.42 -0.375 -4.28
Prot (kg) 1.90 -0.441 -0.84
Fertility Sub Index 5.92
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 1.43 1.117 1.60
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 2.27
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 9.45

* Based on an €80/tonne carbon price