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 8.58
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -6.26 -0.375 2.34
Prot (kg) -7.62 -0.441 3.36
Fertility Sub Index 5.35
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.43 1.117 1.60
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 3.92
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 8.61
Live WT (kg) -28.10 -0.307 8.61
Total Carbon Sub Index 26.34

* Based on an €80/tonne carbon price