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 9.57
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index 8.40
Calving Interval (days) -5.02 -1.459 7.32
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.41
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.02 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price