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 21.09
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -21.37 -0.375 8.00
Prot (kg) -16.38 -0.441 7.23
Fertility Sub Index 4.38
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 1.18 1.117 1.32
Calving Sub Index -3.68
Gestation Length (days) 4.00 -0.919 -3.68
Beef Sub Index 2.29
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 27.58

* Based on an €80/tonne carbon price