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 -4.00
Milk (kg) 51.00 -0.014 -0.71
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index 2.91
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 4.01
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price