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 -7.92
Milk (kg) 305.00 -0.014 -4.27
Fat (kg) 5.48 -0.375 -2.05
Prot (kg) 3.63 -0.441 -1.60
Fertility Sub Index -0.30
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -7.69

* Based on an €80/tonne carbon price