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 -1.71
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) -6.15 -0.375 2.30
Prot (kg) 1.14 -0.441 -0.50
Fertility Sub Index -25.63
Calving Interval (days) 12.97 -1.459 -18.92
Survival (%) -6.00 1.117 -6.70
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index -4.32
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 7.31 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -31.90

* Based on an €80/tonne carbon price