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 -2.89
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index 2.94
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.16
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 1.78

* Based on an €80/tonne carbon price