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 11.32
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index -3.36
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.94
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 7.06

* Based on an €80/tonne carbon price