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 -3.57
Milk (kg) -209.00 -0.014 2.93
Fat (kg) 14.70 -0.375 -5.51
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 5.51
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -1.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 3.66

* Based on an €80/tonne carbon price