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 -1.91
Milk (kg) -105.00 -0.014 1.47
Fat (kg) 6.30 -0.375 -2.36
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index 7.51
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 2.06 1.117 2.30
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 2.38
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 11.36

* Based on an €80/tonne carbon price