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 -3.81
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 4.47 -0.375 -1.67
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index 28.64
Calving Interval (days) -18.21 -1.459 26.57
Survival (%) 1.85 1.117 2.07
Calving Sub Index 2.48
Gestation Length (days) -2.70 -0.919 2.48
Beef Sub Index -0.95
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 28.44

* Based on an €80/tonne carbon price