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 15.80
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -15.97 -0.375 5.98
Prot (kg) -13.67 -0.441 6.03
Fertility Sub Index 0.18
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.34
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 16.12

* Based on an €80/tonne carbon price