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 -7.59
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 4.16 -0.441 -1.84
Fertility Sub Index -3.59
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -1.95
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -12.56

* Based on an €80/tonne carbon price