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 1.45
Milk (kg) -160.00 -0.014 2.24
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) -0.88 -0.441 0.39
Fertility Sub Index 6.45
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.69 1.117 1.89
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.62
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -3.86 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 23.07

* Based on an €80/tonne carbon price