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 5.51
Milk (kg) -372.00 -0.014 5.21
Fat (kg) 4.87 -0.375 -1.82
Prot (kg) -4.82 -0.441 2.13
Fertility Sub Index 6.77
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.97 1.117 2.20
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 4.25
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 9.09 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 14.10
Live WT (kg) -46.00 -0.307 14.10
Total Carbon Sub Index 30.92

* Based on an €80/tonne carbon price