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 -10.59
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) 15.47 -0.375 -5.79
Prot (kg) 9.47 -0.441 -4.18
Fertility Sub Index 1.72
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 1.67
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index -2.11

* Based on an €80/tonne carbon price