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 3.51
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -1.40 -0.375 0.52
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index -4.85
Calving Interval (days) 2.18 -1.459 -3.18
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 3.61
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 8.41

* Based on an €80/tonne carbon price