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 8.29
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index 5.78
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.01 1.117 1.13
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 1.35
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price