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 21.20
Milk (kg) -685.00 -0.014 9.59
Fat (kg) -8.76 -0.375 3.28
Prot (kg) -18.87 -0.441 8.33
Fertility Sub Index 2.06
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.74
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 33.75

* Based on an €80/tonne carbon price