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 -1.04
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -0.57 -0.375 0.21
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index 7.56
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -0.84
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 9.20

* Based on an €80/tonne carbon price