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 4.51
Milk (kg) -296.00 -0.014 4.14
Fat (kg) 1.42 -0.375 -0.53
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index 6.78
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 2.56 1.117 2.86
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 16.82
Carcass Weight (kg) -37.10 -0.528 19.57
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 27.31
Live WT (kg) -89.10 -0.307 27.31
Total Carbon Sub Index 56.52

* Based on an €80/tonne carbon price