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 -6.95
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 10.23 -0.375 -3.83
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index 3.34
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.80
Gestation Length (days) -1.96 -0.919 1.80
Beef Sub Index 5.95
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 8.06
Live WT (kg) -26.30 -0.307 8.06
Total Carbon Sub Index 12.19

* Based on an €80/tonne carbon price