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 -24.85
Milk (kg) 638.00 -0.014 -8.93
Fat (kg) 20.78 -0.375 -7.78
Prot (kg) 18.43 -0.441 -8.13
Fertility Sub Index -1.92
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) 0.70 1.117 0.78
Calving Sub Index 3.48
Gestation Length (days) -3.79 -0.919 3.48
Beef Sub Index -0.90
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -28.42

* Based on an €80/tonne carbon price