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 8.95
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -5.30 -0.375 1.99
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 4.59
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 4.04
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -3.37 -0.432 1.45
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 28.58

* Based on an €80/tonne carbon price