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 12.83
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -13.38 -0.375 5.01
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index 3.26
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.75 1.117 0.84
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index 6.34
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) -2.71 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price