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 -4.39
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 2.75 -0.375 -1.03
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index -12.50
Calving Interval (days) 6.28 -1.459 -9.16
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -3.90
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -20.85

* Based on an €80/tonne carbon price