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 10.83
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.42 -0.375 3.53
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 11.32
Calving Interval (days) -7.70 -1.459 11.23
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -0.19
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 24.92

* Based on an €80/tonne carbon price