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 -5.36
Milk (kg) -110.00 -0.014 1.54
Fat (kg) 10.76 -0.375 -4.03
Prot (kg) 6.51 -0.441 -2.87
Fertility Sub Index 12.20
Calving Interval (days) -6.64 -1.459 9.69
Survival (%) 2.25 1.117 2.51
Calving Sub Index 4.44
Gestation Length (days) -4.83 -0.919 4.44
Beef Sub Index 0.44
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 9.24 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.48

* Based on an €80/tonne carbon price