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 10.47
Milk (kg) -222.00 -0.014 3.11
Fat (kg) -8.84 -0.375 3.31
Prot (kg) -9.17 -0.441 4.05
Fertility Sub Index 8.04
Calving Interval (days) -5.93 -1.459 8.65
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index 1.96
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.38 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 20.61

* Based on an €80/tonne carbon price