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 -5.79
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 8.32 -0.375 -3.12
Prot (kg) 3.04 -0.441 -1.34
Fertility Sub Index 6.17
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.62 1.117 1.81
Calving Sub Index -1.36
Gestation Length (days) 1.48 -0.919 -1.36
Beef Sub Index -6.66
Carcass Weight (kg) 12.40 -0.528 -6.54
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -8.00
Live WT (kg) 26.10 -0.307 -8.00
Total Carbon Sub Index -15.64

* Based on an €80/tonne carbon price