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 13.89
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index -0.20
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.60
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 17.51

* Based on an €80/tonne carbon price