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 8.56
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 3.56
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 0.90 1.117 1.01
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -1.78
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 16.28

* Based on an €80/tonne carbon price