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 -4.28
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 2.14 -0.375 -0.80
Prot (kg) 1.21 -0.441 -0.53
Fertility Sub Index -18.16
Calving Interval (days) 10.55 -1.459 -15.39
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.39
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -22.23

* Based on an €80/tonne carbon price