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 10.27
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -8.85 -0.441 3.91
Fertility Sub Index 4.22
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.66 1.117 1.85
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.73
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 23.17

* Based on an €80/tonne carbon price