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 -3.04
Milk (kg) -92.00 -0.014 1.29
Fat (kg) 8.99 -0.375 -3.37
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index 4.06
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 2.39 1.117 2.67
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 5.84
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 14.47
Live WT (kg) -47.20 -0.307 14.47
Total Carbon Sub Index 24.31

* Based on an €80/tonne carbon price