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 19.23
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -12.65 -0.375 4.74
Prot (kg) -16.94 -0.441 7.48
Fertility Sub Index -1.53
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.41
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 11.10
Live WT (kg) -36.20 -0.307 11.10
Total Carbon Sub Index 32.40

* Based on an €80/tonne carbon price