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 7.07
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -6.13 -0.441 2.71
Fertility Sub Index 7.02
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 2.18 1.117 2.44
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.97
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 24.13

* Based on an €80/tonne carbon price