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 8.00
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -10.16 -0.441 4.48
Fertility Sub Index -9.43
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.92
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -3.53

* Based on an €80/tonne carbon price