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 5.67
Milk (kg) -352.00 -0.014 4.93
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index 8.90
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.76
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 16.95

* Based on an €80/tonne carbon price