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 -5.08
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) -1.59 -0.375 0.60
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index -2.62
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 2.10
Gestation Length (days) -2.29 -0.919 2.10
Beef Sub Index -1.06
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index -1.26
Live WT (kg) 4.10 -0.307 -1.26
Total Carbon Sub Index -7.91

* Based on an €80/tonne carbon price