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 2.01
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) -4.78 -0.375 1.79
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -11.70
Calving Interval (days) 5.40 -1.459 -7.88
Survival (%) -3.42 1.117 -3.82
Calving Sub Index 1.08
Gestation Length (days) -1.17 -0.919 1.08
Beef Sub Index -0.90
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.62 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -13.77

* Based on an €80/tonne carbon price