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 11.91
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -7.65 -0.375 2.87
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 0.58
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.66
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -1.03 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 14.45

* Based on an €80/tonne carbon price