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 9.10
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -1.90 -0.375 0.71
Prot (kg) -8.01 -0.441 3.54
Fertility Sub Index 8.44
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.90 1.117 2.12
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 2.94
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) 5.66 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 8.15
Live WT (kg) -26.60 -0.307 8.15
Total Carbon Sub Index 30.48

* Based on an €80/tonne carbon price