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 -13.27
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 13.13 -0.375 -4.92
Prot (kg) 13.38 -0.441 -5.91
Fertility Sub Index 2.66
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) -1.68 1.117 -1.88
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 5.01
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 2.32 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 12.60
Live WT (kg) -41.10 -0.307 12.60
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price