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 16.03
Milk (kg) -706.00 -0.014 9.88
Fat (kg) -0.78 -0.375 0.29
Prot (kg) -13.27 -0.441 5.86
Fertility Sub Index 5.20
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 2.20 1.117 2.46
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index 3.28
Carcass Weight (kg) -13.40 -0.528 7.07
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 13.15
Live WT (kg) -42.90 -0.307 13.15
Total Carbon Sub Index 38.67

* Based on an €80/tonne carbon price