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 6.73
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index 0.08
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 8.37

* Based on an €80/tonne carbon price