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 21.50
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -29.15 -0.375 10.92
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index 0.27
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 1.04
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 26.06

* Based on an €80/tonne carbon price