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 2.10
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -3.60
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 0.16

* Based on an €80/tonne carbon price