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 20.54
Milk (kg) -903.00 -0.014 12.64
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -16.56 -0.441 7.31
Fertility Sub Index 9.42
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 2.78 1.117 3.11
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 12.01
Carcass Weight (kg) -27.40 -0.528 14.45
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index 21.52
Live WT (kg) -70.20 -0.307 21.52
Total Carbon Sub Index 63.61

* Based on an €80/tonne carbon price