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 -9.85
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 9.99 -0.375 -3.74
Prot (kg) 8.57 -0.441 -3.78
Fertility Sub Index -1.07
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) 0.06 1.117 0.07
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -1.94
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.62 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -9.43

* Based on an €80/tonne carbon price