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 -8.65
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 7.95 -0.375 -2.98
Prot (kg) 8.92 -0.441 -3.94
Fertility Sub Index -1.80
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.89 1.117 -0.99
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.34
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -1.04 -0.432 0.45
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -8.50

* Based on an €80/tonne carbon price