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 12.44
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -8.85 -0.375 3.31
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 4.76
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.80
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 19.37

* Based on an €80/tonne carbon price