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 6.29
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -7.75 -0.375 2.90
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index -5.34
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) 0.43 1.117 0.48
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -1.05
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 2.58

* Based on an €80/tonne carbon price