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 6.06
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -4.79 -0.375 1.79
Prot (kg) -5.06 -0.441 2.23
Fertility Sub Index -1.63
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.46
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price