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 -12.54
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 10.17 -0.375 -3.81
Prot (kg) 13.63 -0.441 -6.02
Fertility Sub Index -0.06
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -11.09

* Based on an €80/tonne carbon price