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 9.02
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -2.76 -0.375 1.03
Prot (kg) -9.14 -0.441 4.03
Fertility Sub Index 6.77
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) 1.89 1.117 2.11
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.34
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 7.45
Live WT (kg) -24.30 -0.307 7.45
Total Carbon Sub Index 24.24

* Based on an €80/tonne carbon price