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 11.60
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -2.86 -0.375 1.07
Prot (kg) -9.81 -0.441 4.33
Fertility Sub Index 6.34
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.18
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 5.94 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 27.01

* Based on an €80/tonne carbon price