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 22.11
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -20.42 -0.375 7.65
Prot (kg) -20.02 -0.441 8.84
Fertility Sub Index -7.90
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 2.45
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 17.00

* Based on an €80/tonne carbon price