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 14.20
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -0.21 -0.375 0.08
Prot (kg) -12.10 -0.441 5.34
Fertility Sub Index 4.33
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 1.93 1.117 2.16
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 10.09
Carcass Weight (kg) -26.60 -0.528 14.03
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 22.29
Live WT (kg) -72.70 -0.307 22.29
Total Carbon Sub Index 51.36

* Based on an €80/tonne carbon price