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 17.01
Milk (kg) -715.00 -0.014 10.01
Fat (kg) -2.44 -0.375 0.91
Prot (kg) -13.78 -0.441 6.08
Fertility Sub Index 5.58
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 2.50 1.117 2.79
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 15.91
Carcass Weight (kg) -37.50 -0.528 19.78
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 29.40
Live WT (kg) -95.90 -0.307 29.40
Total Carbon Sub Index 67.77

* Based on an €80/tonne carbon price