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 3.14
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -3.99 -0.441 1.76
Fertility Sub Index -10.50
Calving Interval (days) 5.92 -1.459 -8.64
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.16
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -4.73

* Based on an €80/tonne carbon price