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 30.20
Milk (kg) -1118.00 -0.014 15.65
Fat (kg) -7.13 -0.375 2.67
Prot (kg) -26.91 -0.441 11.88
Fertility Sub Index 1.02
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.86
Carcass Weight (kg) -13.00 -0.528 6.86
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 12.45
Live WT (kg) -40.60 -0.307 12.45
Total Carbon Sub Index 46.90

* Based on an €80/tonne carbon price