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 12.50
Milk (kg) -565.00 -0.014 7.91
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 5.49
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 0.70
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price