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 -0.61
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) -0.54 -0.441 0.24
Fertility Sub Index 7.61
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.47 1.117 1.64
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.31
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 12.10

* Based on an €80/tonne carbon price