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 34.73
Milk (kg) -639.00 -0.014 8.95
Fat (kg) -30.98 -0.375 11.60
Prot (kg) -32.13 -0.441 14.18
Fertility Sub Index 9.88
Calving Interval (days) -5.93 -1.459 8.65
Survival (%) 1.10 1.117 1.23
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 52.93

* Based on an €80/tonne carbon price