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 1.72
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -2.07 -0.441 0.91
Fertility Sub Index -11.57
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -3.67 1.117 -4.10
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index 3.09
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 3.40

* Based on an €80/tonne carbon price