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 21.46
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -22.10 -0.375 8.28
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index -1.29
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index 2.28
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -5.77 -0.432 2.49
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price