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 11.90
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -10.48 -0.375 3.93
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index -8.06
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.45
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 2.91

* Based on an €80/tonne carbon price