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 -16.03
Milk (kg) 325.00 -0.014 -4.55
Fat (kg) 14.57 -0.375 -5.46
Prot (kg) 13.64 -0.441 -6.02
Fertility Sub Index 0.65
Calving Interval (days) 0.35 -1.459 -0.51
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 0.25
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -11.29

* Based on an €80/tonne carbon price