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 -4.87
Milk (kg) 63.00 -0.014 -0.88
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 5.06 -0.441 -2.23
Fertility Sub Index 3.86
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) 0.67 1.117 0.75
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index 3.00
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.69 -0.432 0.73
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index 0.82

* Based on an €80/tonne carbon price