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 18.00
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -17.16 -0.375 6.43
Prot (kg) -17.93 -0.441 7.91
Fertility Sub Index -6.83
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index -0.91
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 8.95

* Based on an €80/tonne carbon price