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 13.93
Milk (kg) -643.00 -0.014 9.00
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -11.73 -0.441 5.18
Fertility Sub Index 6.09
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 2.08 1.117 2.32
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.93
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.84 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 11.99
Live WT (kg) -39.10 -0.307 11.99
Total Carbon Sub Index 34.48

* Based on an €80/tonne carbon price