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 -8.53
Milk (kg) 100.00 -0.014 -1.40
Fat (kg) 9.00 -0.375 -3.37
Prot (kg) 8.52 -0.441 -3.76
Fertility Sub Index -0.56
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 1.01 1.117 1.13
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -4.66
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -16.46

* Based on an €80/tonne carbon price