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 10.96
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -9.16 -0.375 3.43
Prot (kg) -10.23 -0.441 4.52
Fertility Sub Index 2.24
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.75
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 24.71

* Based on an €80/tonne carbon price