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 12.42
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -10.60 -0.375 3.97
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index 1.16
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.17
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price