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 -0.57
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 1.24 -0.375 -0.46
Prot (kg) -1.42 -0.441 0.63
Fertility Sub Index 2.34
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 3.09

* Based on an €80/tonne carbon price