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 13.94
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -14.25 -0.375 5.34
Prot (kg) -11.34 -0.441 5.01
Fertility Sub Index -3.21
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -2.60
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 10.91 -0.432 -4.71
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 18.00

* Based on an €80/tonne carbon price