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 11.83
Milk (kg) -633.00 -0.014 8.86
Fat (kg) 7.00 -0.375 -2.62
Prot (kg) -12.66 -0.441 5.59
Fertility Sub Index 5.38
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.63 1.117 1.82
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index 20.37
Carcass Weight (kg) -47.20 -0.528 24.90
Age of Slaughter (days) 10.49 -0.432 -4.53
Maintenance Sub Index Maint. Sub Index 30.93
Live WT (kg) -100.90 -0.307 30.93
Total Carbon Sub Index 66.81

* Based on an €80/tonne carbon price