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 -0.09
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -2.36 -0.441 1.04
Fertility Sub Index -12.13
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 1.08
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -11.83

* Based on an €80/tonne carbon price