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 -1.40
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index -10.33
Calving Interval (days) 5.18 -1.459 -7.56
Survival (%) -2.48 1.117 -2.77
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index -0.40
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -10.64

* Based on an €80/tonne carbon price