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 19.10
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -14.23 -0.375 5.33
Prot (kg) -20.10 -0.441 8.87
Fertility Sub Index -0.04
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.21 1.117 0.23
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -5.14
Carcass Weight (kg) 12.60 -0.528 -6.65
Age of Slaughter (days) -3.49 -0.432 1.51
Maintenance Sub Index Maint. Sub Index -7.48
Live WT (kg) 24.40 -0.307 -7.48
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price