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 8.38
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -7.88 -0.375 2.95
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index -5.67
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.80
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 3.27

* Based on an €80/tonne carbon price