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 -23.83
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) 30.64 -0.375 -11.48
Prot (kg) 19.07 -0.441 -8.42
Fertility Sub Index -5.99
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -2.31
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 7.55 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -33.66

* Based on an €80/tonne carbon price