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 45.33
Milk (kg) -1491.00 -0.014 20.87
Fat (kg) -27.00 -0.375 10.11
Prot (kg) -32.49 -0.441 14.34
Fertility Sub Index 8.40
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.78
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 60.62

* Based on an €80/tonne carbon price