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 21.29
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -17.29 -0.441 7.63
Fertility Sub Index -1.28
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 1.50
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 22.38

* Based on an €80/tonne carbon price