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 -2.17
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) -5.64 -0.375 2.11
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -14.03
Calving Interval (days) 7.26 -1.459 -10.59
Survival (%) -3.08 1.117 -3.44
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.11
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -15.90

* Based on an €80/tonne carbon price