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 -4.51
Milk (kg) 265.00 -0.014 -3.71
Fat (kg) -1.38 -0.375 0.52
Prot (kg) 2.99 -0.441 -1.32
Fertility Sub Index -17.51
Calving Interval (days) 9.29 -1.459 -13.55
Survival (%) -3.54 1.117 -3.95
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.91
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.60 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -21.50

* Based on an €80/tonne carbon price