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 -1.60
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 0.64 -0.375 -0.24
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index -5.18
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.72
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.56 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 0.30

* Based on an €80/tonne carbon price