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 5.92
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 3.01
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.00 1.117 1.12
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.68
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 11.51

* Based on an €80/tonne carbon price