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 1.37
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -5.61 -0.375 2.10
Prot (kg) -1.86 -0.441 0.82
Fertility Sub Index -8.58
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.86
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -6.71

* Based on an €80/tonne carbon price