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 -0.77
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) -2.16 -0.375 0.81
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index -12.45
Calving Interval (days) 5.81 -1.459 -8.48
Survival (%) -3.56 1.117 -3.98
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -1.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -12.06

* Based on an €80/tonne carbon price