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 10.61
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index -5.28
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.82
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 6.06

* Based on an €80/tonne carbon price