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 -17.39
Milk (kg) 377.00 -0.014 -5.28
Fat (kg) 18.29 -0.375 -6.85
Prot (kg) 11.92 -0.441 -5.26
Fertility Sub Index 2.24
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 1.10 1.117 1.23
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index -1.54
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.20 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index -5.43
Live WT (kg) 17.70 -0.307 -5.43
Total Carbon Sub Index -19.17

* Based on an €80/tonne carbon price