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 2.63
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index -10.40
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 1.10
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) -4.51 -0.432 1.95
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -6.26

* Based on an €80/tonne carbon price