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 10.95
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index -12.61
Calving Interval (days) 6.63 -1.459 -9.67
Survival (%) -2.63 1.117 -2.94
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.40
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 0.09

* Based on an €80/tonne carbon price