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 3.61
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -3.41 -0.441 1.51
Fertility Sub Index 12.78
Calving Interval (days) -7.31 -1.459 10.67
Survival (%) 1.89 1.117 2.11
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index 6.21
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 37.61

* Based on an €80/tonne carbon price