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 4.73
Milk (kg) -39.00 -0.014 0.55
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index -11.98
Calving Interval (days) 6.61 -1.459 -9.64
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -1.96
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.74 -0.432 -2.91
Maintenance Sub Index Maint. Sub Index -5.03
Live WT (kg) 16.40 -0.307 -5.03
Total Carbon Sub Index -12.01

* Based on an €80/tonne carbon price