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 4.04
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -5.15 -0.441 2.27
Fertility Sub Index -5.10
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.30
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 0.55

* Based on an €80/tonne carbon price