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 -1.49
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 2.92 -0.375 -1.09
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index 7.97
Calving Interval (days) -3.38 -1.459 4.93
Survival (%) 2.72 1.117 3.04
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.20
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -2.88 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price