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 -0.19
Milk (kg) -22.00 -0.014 0.31
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) 0.22 -0.441 -0.10
Fertility Sub Index 2.81
Calving Interval (days) -0.81 -1.459 1.18
Survival (%) 1.46 1.117 1.63
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.18
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 15.92

* Based on an €80/tonne carbon price