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 -5.99
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 4.59 -0.441 -2.03
Fertility Sub Index -12.24
Calving Interval (days) 6.58 -1.459 -9.60
Survival (%) -2.36 1.117 -2.64
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -0.72
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -17.89

* Based on an €80/tonne carbon price