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 16.18
Milk (kg) -330.00 -0.014 4.62
Fat (kg) -13.27 -0.375 4.97
Prot (kg) -14.94 -0.441 6.59
Fertility Sub Index 4.68
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.33
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.52 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 22.61

* Based on an €80/tonne carbon price