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 -0.54
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 4.40
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 0.44 1.117 0.49
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.10
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 16.15

* Based on an €80/tonne carbon price