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 0.73
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) -2.57 -0.375 0.96
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -10.80
Calving Interval (days) 5.16 -1.459 -7.53
Survival (%) -2.93 1.117 -3.27
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.85
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -6.56

* Based on an €80/tonne carbon price