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 14.03
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -12.22 -0.375 4.58
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index -6.30
Calving Interval (days) 3.16 -1.459 -4.61
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -0.06
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index 4.62

* Based on an €80/tonne carbon price