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 4.13
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -5.57 -0.375 2.09
Prot (kg) -1.78 -0.441 0.79
Fertility Sub Index 4.18
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 4.23
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -3.44 -0.432 1.49
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 11.46

* Based on an €80/tonne carbon price