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 2.36
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -4.41 -0.441 1.95
Fertility Sub Index -21.51
Calving Interval (days) 10.73 -1.459 -15.66
Survival (%) -5.24 1.117 -5.85
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -2.70
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -21.52

* Based on an €80/tonne carbon price