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 19.11
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -17.19 -0.441 7.59
Fertility Sub Index -0.03
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.54
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 20.28

* Based on an €80/tonne carbon price