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 18.28
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -14.28 -0.375 5.35
Prot (kg) -15.81 -0.441 6.98
Fertility Sub Index 0.21
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 18.26

* Based on an €80/tonne carbon price