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 -6.55
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 6.48 -0.375 -2.43
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index -1.15
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 0.43
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -7.21

* Based on an €80/tonne carbon price