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 -12.38
Milk (kg) 461.00 -0.014 -6.45
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index -6.77
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 0.15
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -18.16

* Based on an €80/tonne carbon price