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 20.03
Milk (kg) -721.00 -0.014 10.09
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -16.99 -0.441 7.50
Fertility Sub Index -1.28
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.32 1.117 0.36
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.36
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 28.80

* Based on an €80/tonne carbon price