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 -6.63
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 1.21 -0.375 -0.45
Prot (kg) 5.74 -0.441 -2.53
Fertility Sub Index -4.85
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -3.44
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -18.57

* Based on an €80/tonne carbon price