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 12.06
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index 3.98
Calving Interval (days) -4.08 -1.459 5.95
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 3.97
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 27.72

* Based on an €80/tonne carbon price