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 7.37
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -7.25 -0.375 2.72
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index 6.28
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.43 1.117 1.60
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.85
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 22.78

* Based on an €80/tonne carbon price