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 -24.30
Milk (kg) 631.00 -0.014 -8.83
Fat (kg) 19.55 -0.375 -7.32
Prot (kg) 18.46 -0.441 -8.15
Fertility Sub Index 0.45
Calving Interval (days) 0.75 -1.459 -1.09
Survival (%) 1.38 1.117 1.54
Calving Sub Index 3.92
Gestation Length (days) -4.26 -0.919 3.92
Beef Sub Index -1.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index -26.50

* Based on an €80/tonne carbon price