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 -7.75
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 9.34 -0.375 -3.50
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index 0.67
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) -0.26 1.117 -0.29
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -5.36

* Based on an €80/tonne carbon price