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 13.60
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -22.17 -0.375 8.30
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index 1.30
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.51
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 17.43

* Based on an €80/tonne carbon price