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 17.63
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -19.92 -0.375 7.46
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index 34.09
Calving Interval (days) -21.85 -1.459 31.88
Survival (%) 1.98 1.117 2.21
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.15
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 57.85

* Based on an €80/tonne carbon price