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 -11.53
Milk (kg) -175.00 -0.014 2.45
Fat (kg) 27.86 -0.375 -10.44
Prot (kg) 8.04 -0.441 -3.55
Fertility Sub Index 6.85
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 1.58
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 0.46

* Based on an €80/tonne carbon price