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 10.02
Milk (kg) -243.00 -0.014 3.40
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index -4.85
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.79
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 10.11

* Based on an €80/tonne carbon price