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 -5.38
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 5.63 -0.375 -2.11
Prot (kg) 4.11 -0.441 -1.81
Fertility Sub Index -4.08
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 0.79
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index -1.51

* Based on an €80/tonne carbon price