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 29.15
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -33.23 -0.375 12.45
Prot (kg) -21.51 -0.441 9.49
Fertility Sub Index 2.05
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 0.50 1.117 0.56
Calving Sub Index -1.11
Gestation Length (days) 1.21 -0.919 -1.11
Beef Sub Index 4.40
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 38.46

* Based on an €80/tonne carbon price