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 5.73
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -4.20 -0.375 1.57
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index -5.41
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.80 1.117 -2.01
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.03
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 2.97

* Based on an €80/tonne carbon price