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 1.04
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -3.61 -0.375 1.35
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index 0.67
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index -4.63
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) 2.06 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -5.33

* Based on an €80/tonne carbon price