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 12.86
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -7.74 -0.375 2.90
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index -1.15
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.05
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 9.53 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 9.78
Live WT (kg) -31.90 -0.307 9.78
Total Carbon Sub Index 22.12

* Based on an €80/tonne carbon price