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 -2.33
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) -0.62 -0.375 0.23
Prot (kg) 3.08 -0.441 -1.36
Fertility Sub Index 3.99
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.88 1.117 0.98
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index -1.23
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 2.61

* Based on an €80/tonne carbon price