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 19.36
Milk (kg) -692.00 -0.014 9.69
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -17.66 -0.441 7.79
Fertility Sub Index 5.51
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 6.19
Carcass Weight (kg) -17.90 -0.528 9.44
Age of Slaughter (days) 7.53 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 14.56
Live WT (kg) -47.50 -0.307 14.56
Total Carbon Sub Index 45.72

* Based on an €80/tonne carbon price