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 -4.26
Milk (kg) -63.00 -0.014 0.88
Fat (kg) 9.12 -0.375 -3.42
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index 3.78
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) 1.58 1.117 1.77
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 5.27
Carcass Weight (kg) -15.80 -0.528 8.33
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 12.14
Live WT (kg) -39.60 -0.307 12.14
Total Carbon Sub Index 18.02

* Based on an €80/tonne carbon price