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 4.22
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -3.92 -0.375 1.47
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -4.80
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.49
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.63

* Based on an €80/tonne carbon price