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 -0.25
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -0.27 -0.441 0.12
Fertility Sub Index -3.36
Calving Interval (days) 2.32 -1.459 -3.38
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -0.44
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 0.57

* Based on an €80/tonne carbon price