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 25.00
Milk (kg) -1186.00 -0.014 16.60
Fat (kg) -0.20 -0.375 0.07
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index -1.44
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.52
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 9.15 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 30.99

* Based on an €80/tonne carbon price