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 5.04
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index 3.83
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -2.57
Gestation Length (days) 2.80 -0.919 -2.57
Beef Sub Index 2.27
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -4.29 -0.432 1.85
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 9.86

* Based on an €80/tonne carbon price