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 8.28
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index -9.89
Calving Interval (days) 5.15 -1.459 -7.51
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.19
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -2.69

* Based on an €80/tonne carbon price