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 0.86
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 4.51
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.06 1.117 1.18
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.35
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 11.79

* Based on an €80/tonne carbon price