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 11.87
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -2.24 -0.375 0.84
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 4.77
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.88 1.117 2.10
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 3.65
Carcass Weight (kg) -14.30 -0.528 7.54
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 13.95
Live WT (kg) -45.50 -0.307 13.95
Total Carbon Sub Index 34.53

* Based on an €80/tonne carbon price