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 16.01
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -17.99 -0.375 6.74
Prot (kg) -13.59 -0.441 6.00
Fertility Sub Index 2.40
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 7.09
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 32.03

* Based on an €80/tonne carbon price