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 -9.81
Milk (kg) -27.00 -0.014 0.38
Fat (kg) 12.47 -0.375 -4.67
Prot (kg) 12.51 -0.441 -5.52
Fertility Sub Index 13.97
Calving Interval (days) -7.91 -1.459 11.54
Survival (%) 2.17 1.117 2.42
Calving Sub Index 6.10
Gestation Length (days) -6.64 -0.919 6.10
Beef Sub Index 0.08
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 12.53 -0.432 -5.41
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 12.17

* Based on an €80/tonne carbon price