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 0.25
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 0.02 -0.375 -0.01
Prot (kg) -0.24 -0.441 0.11
Fertility Sub Index 4.07
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.79
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 10.59

* Based on an €80/tonne carbon price