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 12.84
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index -0.21
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.56
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 13.95

* Based on an €80/tonne carbon price