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 -9.82
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 6.31 -0.375 -2.36
Prot (kg) 7.19 -0.441 -3.17
Fertility Sub Index 2.48
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 0.22 1.117 0.25
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -6.00
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index -12.15

* Based on an €80/tonne carbon price