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 18.72
Milk (kg) -799.00 -0.014 11.19
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -15.00 -0.441 6.62
Fertility Sub Index 7.34
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.72 1.117 3.04
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 7.33
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 9.67 -0.432 -4.17
Maintenance Sub Index Maint. Sub Index 16.92
Live WT (kg) -55.20 -0.307 16.92
Total Carbon Sub Index 50.57

* Based on an €80/tonne carbon price