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 7.32
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -7.63
Calving Interval (days) 4.21 -1.459 -6.14
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.10
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 1.87

* Based on an €80/tonne carbon price