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 -10.66
Milk (kg) 436.00 -0.014 -6.10
Fat (kg) 4.00 -0.375 -1.50
Prot (kg) 6.93 -0.441 -3.06
Fertility Sub Index -9.35
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -2.19
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index -3.65
Live WT (kg) 11.90 -0.307 -3.65
Total Carbon Sub Index -22.02

* Based on an €80/tonne carbon price