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 14.18
Milk (kg) -360.00 -0.014 5.04
Fat (kg) -11.96 -0.375 4.48
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 6.15
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.13
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price