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 8.58
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 8.11
Calving Interval (days) -4.63 -1.459 6.76
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.51
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 22.91

* Based on an €80/tonne carbon price