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 2.02
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 0.11 -0.375 -0.04
Prot (kg) -1.92 -0.441 0.85
Fertility Sub Index 3.73
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.95
Carcass Weight (kg) -10.70 -0.528 5.64
Age of Slaughter (days) 8.55 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 11.56
Live WT (kg) -37.70 -0.307 11.56
Total Carbon Sub Index 19.99

* Based on an €80/tonne carbon price