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 9.86
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index 3.39
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.52
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price