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 13.05
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -11.42 -0.375 4.28
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 6.67
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 1.18 1.117 1.32
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 0.61
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 19.73

* Based on an €80/tonne carbon price