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 -1.06
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -3.04 -0.375 1.14
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -7.99
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -2.02 1.117 -2.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.48
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -8.11

* Based on an €80/tonne carbon price