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 0.94
Milk (kg) -136.00 -0.014 1.90
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index 6.23
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.74 1.117 1.94
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.59
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price