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 12.59
Milk (kg) -571.00 -0.014 7.99
Fat (kg) 0.86 -0.375 -0.32
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index 4.73
Calving Interval (days) -4.17 -1.459 6.08
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -3.20
Gestation Length (days) 3.48 -0.919 -3.20
Beef Sub Index 3.25
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -3.50 -0.432 1.51
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 21.33

* Based on an €80/tonne carbon price