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 8.75
Milk (kg) -571.00 -0.014 7.99
Fat (kg) 6.63 -0.375 -2.48
Prot (kg) -7.35 -0.441 3.24
Fertility Sub Index 4.88
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 2.81
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 12.48
Live WT (kg) -40.70 -0.307 12.48
Total Carbon Sub Index 29.21

* Based on an €80/tonne carbon price