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 4.19
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -2.42 -0.375 0.91
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -24.73
Calving Interval (days) 12.19 -1.459 -17.79
Survival (%) -6.22 1.117 -6.95
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -3.64
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -26.65

* Based on an €80/tonne carbon price