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 6.18
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -10.14 -0.441 4.48
Fertility Sub Index -14.55
Calving Interval (days) 7.16 -1.459 -10.45
Survival (%) -3.67 1.117 -4.10
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.82
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -9.94

* Based on an €80/tonne carbon price