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 -14.35
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 18.17 -0.375 -6.81
Prot (kg) 10.78 -0.441 -4.76
Fertility Sub Index -1.45
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index -1.68
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.06 -0.432 -3.05
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -17.79

* Based on an €80/tonne carbon price