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 18.47
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -16.00 -0.375 5.99
Prot (kg) -16.51 -0.441 7.29
Fertility Sub Index 0.86
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.29
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 21.30

* Based on an €80/tonne carbon price