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 -4.38
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 1.85 -0.375 -0.69
Prot (kg) 3.40 -0.441 -1.50
Fertility Sub Index 6.20
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 2.61 1.117 2.92
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 2.99
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.26 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 8.94

* Based on an €80/tonne carbon price