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 -2.03
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) -1.83 -0.375 0.69
Prot (kg) 2.13 -0.441 -0.94
Fertility Sub Index -11.97
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -5.03 1.117 -5.62
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 1.08
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -11.09

* Based on an €80/tonne carbon price