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 -5.96
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 9.51 -0.375 -3.56
Prot (kg) 7.01 -0.441 -3.09
Fertility Sub Index 13.68
Calving Interval (days) -7.75 -1.459 11.31
Survival (%) 2.12 1.117 2.37
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index 1.55
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 9.72 -0.432 -4.20
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 15.70

* Based on an €80/tonne carbon price