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 9.30
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -8.49 -0.441 3.75
Fertility Sub Index 4.45
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.95
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price