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 -1.78
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 2.17 -0.375 -0.81
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index 4.32
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.14
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price