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 0.58
Milk (kg) -119.00 -0.014 1.67
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) -1.54 -0.441 0.68
Fertility Sub Index 6.58
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.14 1.117 1.27
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 2.03
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 14.02

* Based on an €80/tonne carbon price