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 -0.40
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) 0.31 -0.441 -0.14
Fertility Sub Index 6.66
Calving Interval (days) -3.15 -1.459 4.60
Survival (%) 1.85 1.117 2.07
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.94
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 18.55

* Based on an €80/tonne carbon price