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 -17.19
Milk (kg) 520.00 -0.014 -7.28
Fat (kg) 10.42 -0.375 -3.90
Prot (kg) 13.60 -0.441 -6.00
Fertility Sub Index -3.76
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -0.30
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index -1.62
Live WT (kg) 5.30 -0.307 -1.62
Total Carbon Sub Index -20.73

* Based on an €80/tonne carbon price