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 13.04
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -18.30 -0.441 8.08
Fertility Sub Index -8.63
Calving Interval (days) 4.61 -1.459 -6.73
Survival (%) -1.70 1.117 -1.90
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.41
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 7.44

* Based on an €80/tonne carbon price