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 6.97
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -5.57
Calving Interval (days) 2.84 -1.459 -4.14
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 1.52

* Based on an €80/tonne carbon price