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 -9.79
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 8.00 -0.375 -3.00
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index 2.49
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.90 1.117 1.01
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -2.79
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 4.39 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -11.18

* Based on an €80/tonne carbon price