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 -7.17
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) 5.58 -0.375 -2.09
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -10.58
Calving Interval (days) 5.72 -1.459 -8.35
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -1.75
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.41 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -17.75

* Based on an €80/tonne carbon price