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 8.11
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -8.36 -0.375 3.13
Prot (kg) -10.18 -0.441 4.49
Fertility Sub Index -1.28
Calving Interval (days) 0.15 -1.459 -0.22
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -4.82
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -0.16

* Based on an €80/tonne carbon price