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 -2.60
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 5.11 -0.375 -1.91
Prot (kg) 0.37 -0.441 -0.16
Fertility Sub Index -0.39
Calving Interval (days) 0.14 -1.459 -0.20
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.53
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -3.37

* Based on an €80/tonne carbon price