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 2.98
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 0.12 -0.375 -0.04
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 5.49
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.19
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 16.43

* Based on an €80/tonne carbon price