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 8.72
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -5.85 -0.375 2.19
Prot (kg) -7.38 -0.441 3.26
Fertility Sub Index 3.75
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 6.09
Carcass Weight (kg) -11.20 -0.528 5.91
Age of Slaughter (days) -0.43 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 27.21

* Based on an €80/tonne carbon price