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 -16.98
Milk (kg) 429.00 -0.014 -6.01
Fat (kg) 12.83 -0.375 -4.81
Prot (kg) 13.97 -0.441 -6.17
Fertility Sub Index -1.72
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -1.50
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.00 -0.432 -3.45
Maintenance Sub Index Maint. Sub Index -4.87
Live WT (kg) 15.90 -0.307 -4.87
Total Carbon Sub Index -23.21

* Based on an €80/tonne carbon price