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 15.24
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -15.96 -0.375 5.98
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index 1.64
Calving Interval (days) -1.50 -1.459 2.19
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.02
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 21.47

* Based on an €80/tonne carbon price