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 -4.79
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) -3.17 -0.375 1.19
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index -3.14
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.01
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -8.73

* Based on an €80/tonne carbon price