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 2.56
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 3.87 -0.375 -1.45
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index 11.14
Calving Interval (days) -4.96 -1.459 7.24
Survival (%) 3.49 1.117 3.90
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 2.28
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 22.59

* Based on an €80/tonne carbon price