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 12.13
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 2.78
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.11
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.31 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price