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 11.21
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -10.03 -0.375 3.76
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index 3.27
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.21
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.11 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 23.75

* Based on an €80/tonne carbon price