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 -2.12
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 3.12 -0.375 -1.17
Prot (kg) -1.28 -0.441 0.56
Fertility Sub Index -4.59
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.25 1.117 -1.40
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.63
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -7.74

* Based on an €80/tonne carbon price