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 -19.56
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 18.75 -0.375 -7.02
Prot (kg) 16.17 -0.441 -7.14
Fertility Sub Index -2.34
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index -0.73
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -22.56

* Based on an €80/tonne carbon price