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 10.32
Milk (kg) -367.00 -0.014 5.14
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -9.31 -0.441 4.11
Fertility Sub Index 5.54
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 4.01
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price