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 10.79
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 0.48
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -6.26
Carcass Weight (kg) 13.60 -0.528 -7.17
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index -7.94
Live WT (kg) 25.90 -0.307 -7.94
Total Carbon Sub Index -4.49

* Based on an €80/tonne carbon price