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 11.24
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -6.88 -0.441 3.04
Fertility Sub Index 0.71
Calving Interval (days) 0.21 -1.459 -0.31
Survival (%) 0.91 1.117 1.02
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -1.55
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 16.72

* Based on an €80/tonne carbon price