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 14.74
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -15.78 -0.375 5.91
Prot (kg) -14.13 -0.441 6.24
Fertility Sub Index -5.09
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 11.11

* Based on an €80/tonne carbon price