Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -8.84
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 3.57 -0.375 -1.34
Prot (kg) 8.79 -0.441 -3.88
Fertility Sub Index 5.14
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) 0.21 1.117 0.23
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -3.09
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.66 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -6.37

* Based on an €80/tonne carbon price