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 12.13
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -2.04 -0.375 0.76
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index 1.20
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 6.17
Carcass Weight (kg) -17.40 -0.528 9.18
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 14.44
Live WT (kg) -47.10 -0.307 14.44
Total Carbon Sub Index 35.09

* Based on an €80/tonne carbon price