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 15.11
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -17.08 -0.375 6.40
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 0.45
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) 0.53 1.117 0.59
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -2.21
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price