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 1.47
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -0.09 -0.375 0.03
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 5.03
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.17 1.117 1.31
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -0.76
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index 5.00
Live WT (kg) -16.30 -0.307 5.00
Total Carbon Sub Index 14.57

* Based on an €80/tonne carbon price