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 -22.05
Milk (kg) 590.00 -0.014 -8.26
Fat (kg) 20.38 -0.375 -7.63
Prot (kg) 13.94 -0.441 -6.15
Fertility Sub Index -7.77
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 3.81
Gestation Length (days) -4.15 -0.919 3.81
Beef Sub Index -1.24
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -35.22

* Based on an €80/tonne carbon price