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 -30.21
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) 38.12 -0.375 -14.28
Prot (kg) 29.08 -0.441 -12.83
Fertility Sub Index -2.48
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -31.24

* Based on an €80/tonne carbon price