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 -8.76
Milk (kg) 431.00 -0.014 -6.03
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) 4.88 -0.441 -2.15
Fertility Sub Index -10.36
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index -1.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index -19.89

* Based on an €80/tonne carbon price