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 7.14
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index -1.44
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.79
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price