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 16.78
Milk (kg) -509.00 -0.014 7.13
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index -1.14
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 0.53
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 7.33 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 26.28

* Based on an €80/tonne carbon price