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 21.40
Milk (kg) -491.00 -0.014 6.87
Fat (kg) -20.89 -0.375 7.82
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index 12.53
Calving Interval (days) -7.76 -1.459 11.32
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 4.08
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 42.96

* Based on an €80/tonne carbon price