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 29.87
Milk (kg) -749.00 -0.014 10.49
Fat (kg) -27.45 -0.375 10.28
Prot (kg) -20.63 -0.441 9.11
Fertility Sub Index 5.24
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.62 1.117 1.81
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -2.29
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 37.33

* Based on an €80/tonne carbon price