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 4.75
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index -4.04
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -1.75 1.117 -1.96
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -6.06
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -4.32
Live WT (kg) 14.10 -0.307 -4.32
Total Carbon Sub Index -9.80

* Based on an €80/tonne carbon price