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 7.79
Milk (kg) -435.00 -0.014 6.09
Fat (kg) 4.03 -0.375 -1.51
Prot (kg) -7.27 -0.441 3.21
Fertility Sub Index 1.50
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 12.12
Carcass Weight (kg) -28.50 -0.528 15.03
Age of Slaughter (days) 6.75 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index 22.41
Live WT (kg) -73.10 -0.307 22.41
Total Carbon Sub Index 44.86

* Based on an €80/tonne carbon price