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 1.74
Milk (kg) -59.00 -0.014 0.83
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) -4.50 -0.441 1.99
Fertility Sub Index -7.33
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 0.53
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 2.15

* Based on an €80/tonne carbon price