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 -2.49
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 4.36 -0.375 -1.63
Prot (kg) 0.23 -0.441 -0.10
Fertility Sub Index -0.05
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index 0.47
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -0.93

* Based on an €80/tonne carbon price