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 -16.57
Milk (kg) 68.00 -0.014 -0.95
Fat (kg) 22.52 -0.375 -8.44
Prot (kg) 16.27 -0.441 -7.18
Fertility Sub Index 5.50
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 0.74 1.117 0.83
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 2.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.97 -0.432 0.85
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -5.57

* Based on an €80/tonne carbon price