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 0.53
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index 9.82
Calving Interval (days) -5.69 -1.459 8.30
Survival (%) 1.36 1.117 1.52
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.63
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 14.17

* Based on an €80/tonne carbon price