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 11.28
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -13.41 -0.375 5.02
Prot (kg) -7.90 -0.441 3.49
Fertility Sub Index -1.99
Calving Interval (days) 1.58 -1.459 -2.31
Survival (%) 0.28 1.117 0.31
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.45
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 22.48

* Based on an €80/tonne carbon price