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 -9.41
Milk (kg) 50.00 -0.014 -0.70
Fat (kg) 8.69 -0.375 -3.25
Prot (kg) 12.35 -0.441 -5.45
Fertility Sub Index 7.51
Calving Interval (days) -3.64 -1.459 5.31
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.93
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 9.48

* Based on an €80/tonne carbon price