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 1.79
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 1.01 -0.375 -0.38
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -6.84
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -2.05 1.117 -2.29
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.12
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index -3.47

* Based on an €80/tonne carbon price