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 -4.93
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) 5.52 -0.375 -2.07
Prot (kg) 2.43 -0.441 -1.07
Fertility Sub Index -8.52
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -3.48
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -18.87

* Based on an €80/tonne carbon price