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 -13.30
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 18.25 -0.375 -6.84
Prot (kg) 12.39 -0.441 -5.47
Fertility Sub Index 15.51
Calving Interval (days) -8.19 -1.459 11.95
Survival (%) 3.19 1.117 3.56
Calving Sub Index 4.61
Gestation Length (days) -5.01 -0.919 4.61
Beef Sub Index -1.56
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price