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 10.12
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -7.97 -0.375 2.99
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -6.88
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index -0.10
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 4.68

* Based on an €80/tonne carbon price