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 0.03
Milk (kg) -124.00 -0.014 1.74
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index 7.17
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.94 1.117 2.17
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.51
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.14 -0.432 0.92
Maintenance Sub Index Maint. Sub Index 6.19
Live WT (kg) -20.20 -0.307 6.19
Total Carbon Sub Index 18.69

* Based on an €80/tonne carbon price