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 0.59
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -2.74 -0.441 1.21
Fertility Sub Index -7.34
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index 1.62
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index -0.46

* Based on an €80/tonne carbon price