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 2.94
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -1.62 -0.441 0.72
Fertility Sub Index -1.23
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 0.69 1.117 0.77
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index 0.85
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.02 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 7.12

* Based on an €80/tonne carbon price