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 11.33
Milk (kg) -556.00 -0.014 7.78
Fat (kg) 2.53 -0.375 -0.95
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index 7.19
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 5.89
Carcass Weight (kg) -16.00 -0.528 8.44
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 14.04
Live WT (kg) -45.80 -0.307 14.04
Total Carbon Sub Index 39.72

* Based on an €80/tonne carbon price