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 5.89
Milk (kg) -372.00 -0.014 5.21
Fat (kg) 3.14 -0.375 -1.18
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 8.57
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 2.88 1.117 3.22
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index 8.24
Carcass Weight (kg) -19.00 -0.528 10.02
Age of Slaughter (days) 4.13 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 11.68
Live WT (kg) -38.10 -0.307 11.68
Total Carbon Sub Index 37.10

* Based on an €80/tonne carbon price