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 11.51
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -10.21 -0.441 4.51
Fertility Sub Index 4.42
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.12
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 23.19

* Based on an €80/tonne carbon price