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 -5.29
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 9.70 -0.375 -3.63
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index -5.64
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 2.38
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -10.43

* Based on an €80/tonne carbon price