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 7.75
Milk (kg) -314.00 -0.014 4.40
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) -8.67 -0.441 3.83
Fertility Sub Index 10.90
Calving Interval (days) -5.49 -1.459 8.01
Survival (%) 2.59 1.117 2.89
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.61
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 22.31

* Based on an €80/tonne carbon price