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 23.57
Milk (kg) -561.00 -0.014 7.85
Fat (kg) -18.90 -0.375 7.08
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index -0.06
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -2.35
Gestation Length (days) 2.56 -0.919 -2.35
Beef Sub Index -1.81
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) -3.13 -0.432 1.35
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 16.42

* Based on an €80/tonne carbon price