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 15.01
Milk (kg) -816.00 -0.014 11.42
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 4.08
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.29
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 28.26

* Based on an €80/tonne carbon price