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 -7.77
Milk (kg) 64.00 -0.014 -0.90
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) 7.91 -0.441 -3.49
Fertility Sub Index 4.61
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.40 1.117 0.45
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 0.85
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 2.61

* Based on an €80/tonne carbon price