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 14.38
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -16.92 -0.375 6.34
Prot (kg) -9.76 -0.441 4.31
Fertility Sub Index 1.12
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 5.13
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index 20.86

* Based on an €80/tonne carbon price