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 -9.01
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 9.49 -0.375 -3.55
Prot (kg) 8.01 -0.441 -3.54
Fertility Sub Index 9.72
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 3.15 1.117 3.52
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index 0.66
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price