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 -2.08
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) -3.86 -0.375 1.45
Prot (kg) 5.06 -0.441 -2.23
Fertility Sub Index 4.79
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index -3.99
Carcass Weight (kg) 10.10 -0.528 -5.33
Age of Slaughter (days) -3.10 -0.432 1.34
Maintenance Sub Index Maint. Sub Index -6.84
Live WT (kg) 22.30 -0.307 -6.84
Total Carbon Sub Index -9.94

* Based on an €80/tonne carbon price