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 4.44
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -3.05 -0.375 1.14
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index 1.88
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.57
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 8.76

* Based on an €80/tonne carbon price