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 -0.28
Milk (kg) -41.00 -0.014 0.57
Fat (kg) 4.11 -0.375 -1.54
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index -1.42
Calving Interval (days) 0.71 -1.459 -1.04
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.78
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index -3.50

* Based on an €80/tonne carbon price