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 -5.65
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) 1.38 -0.375 -0.52
Prot (kg) 6.43 -0.441 -2.84
Fertility Sub Index -13.09
Calving Interval (days) 8.05 -1.459 -11.75
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -0.73
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index -12.38

* Based on an €80/tonne carbon price