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 8.07
Milk (kg) -486.00 -0.014 6.80
Fat (kg) 3.87 -0.375 -1.45
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index 10.40
Calving Interval (days) -5.63 -1.459 8.21
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 4.98
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 31.32

* Based on an €80/tonne carbon price