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 12.38
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -8.02 -0.375 3.00
Prot (kg) -15.28 -0.441 6.74
Fertility Sub Index -4.43
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -0.16
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 7.81

* Based on an €80/tonne carbon price