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 -19.07
Milk (kg) 478.00 -0.014 -6.69
Fat (kg) 15.72 -0.375 -5.89
Prot (kg) 14.71 -0.441 -6.49
Fertility Sub Index 1.89
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 2.27 1.117 2.54
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -1.21
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -17.40

* Based on an €80/tonne carbon price