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 0.34
Milk (kg) -39.00 -0.014 0.55
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index 3.86
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 1.92
Carcass Weight (kg) -10.60 -0.528 5.59
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 18.16

* Based on an €80/tonne carbon price