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 42.01
Milk (kg) -913.00 -0.014 12.78
Fat (kg) -39.65 -0.375 14.85
Prot (kg) -32.58 -0.441 14.38
Fertility Sub Index 5.04
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 1.39 1.117 1.55
Calving Sub Index -1.54
Gestation Length (days) 1.67 -0.919 -1.54
Beef Sub Index -1.56
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 48.71

* Based on an €80/tonne carbon price