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 14.04
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -10.01 -0.375 3.75
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index -8.70
Calving Interval (days) 4.34 -1.459 -6.33
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index -0.17
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price