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 -2.70
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index 0.01
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) 1.80 1.117 2.01
Calving Sub Index -3.01
Gestation Length (days) 3.28 -0.919 -3.01
Beef Sub Index 0.89
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -3.90 -0.432 1.68
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -5.41

* Based on an €80/tonne carbon price