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) -159.00 -0.014 2.23
Fat (kg) -11.62 -0.375 4.35
Prot (kg) -4.93 -0.441 2.18
Fertility Sub Index 6.57
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 1.47 1.117 1.64
Calving Sub Index -1.94
Gestation Length (days) 2.11 -0.919 -1.94
Beef Sub Index -3.68
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 11.00

* Based on an €80/tonne carbon price