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 7.51
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index -1.98
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 5.57
Carcass Weight (kg) -19.80 -0.528 10.44
Age of Slaughter (days) 11.29 -0.432 -4.87
Maintenance Sub Index Maint. Sub Index 17.17
Live WT (kg) -56.00 -0.307 17.17
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price