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 2.37
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -3.57 -0.375 1.34
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index 1.23
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index -7.11
Carcass Weight (kg) 16.20 -0.528 -8.55
Age of Slaughter (days) -3.33 -0.432 1.44
Maintenance Sub Index Maint. Sub Index -14.01
Live WT (kg) 45.70 -0.307 -14.01
Total Carbon Sub Index -17.62

* Based on an €80/tonne carbon price