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 17.27
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -12.08 -0.375 4.52
Prot (kg) -16.12 -0.441 7.11
Fertility Sub Index 2.10
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -0.90 1.117 -1.01
Calving Sub Index -0.90
Gestation Length (days) 0.98 -0.919 -0.90
Beef Sub Index 6.38
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 28.16

* Based on an €80/tonne carbon price