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 2.21
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 8.41
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) 2.20 1.117 2.46
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.35
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 17.70

* Based on an €80/tonne carbon price