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 6.07
Milk (kg) -310.00 -0.014 4.34
Fat (kg) 4.58 -0.375 -1.72
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 13.65
Calving Interval (days) -7.49 -1.459 10.93
Survival (%) 2.44 1.117 2.73
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 1.46
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 27.29

* Based on an €80/tonne carbon price