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 1.78
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) -1.93 -0.441 0.85
Fertility Sub Index 3.39
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.44 1.117 1.61
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.90
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 14.48

* Based on an €80/tonne carbon price