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 7.79
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -7.73 -0.441 3.41
Fertility Sub Index -5.13
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 3.02

* Based on an €80/tonne carbon price