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 -0.47
Milk (kg) 12.00 -0.014 -0.17
Fat (kg) 1.14 -0.375 -0.43
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index -0.53
Calving Interval (days) 0.04 -1.459 -0.06
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.40
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 0.81

* Based on an €80/tonne carbon price