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 9.84
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -9.36 -0.441 4.13
Fertility Sub Index 2.26
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -3.01
Gestation Length (days) 3.27 -0.919 -3.01
Beef Sub Index 0.54
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 11.97

* Based on an €80/tonne carbon price