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 -15.15
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 23.62 -0.375 -8.85
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index 9.92
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 2.61 1.117 2.92
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 1.54
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 3.56

* Based on an €80/tonne carbon price