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 -12.51
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 17.63 -0.375 -6.60
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index 6.76
Calving Interval (days) -4.81 -1.459 7.02
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index 2.68
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -2.92 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price