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 12.14
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -3.03 -0.375 1.13
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index 4.04
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.22
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 8.34
Live WT (kg) -27.20 -0.307 8.34
Total Carbon Sub Index 24.14

* Based on an €80/tonne carbon price