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 21.06
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -19.76 -0.441 8.72
Fertility Sub Index -6.43
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -1.12
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 12.35

* Based on an €80/tonne carbon price