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 8.29
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 4.55
Calving Interval (days) -1.84 -1.459 2.68
Survival (%) 1.67 1.117 1.87
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index 0.67
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 19.21

* Based on an €80/tonne carbon price