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 12.02
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -12.26 -0.441 5.41
Fertility Sub Index -2.80
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price