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 1.48
Milk (kg) -4.00 -0.014 0.06
Fat (kg) -0.30 -0.375 0.11
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -5.00
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.72
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -6.78

* Based on an €80/tonne carbon price