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 -7.94
Milk (kg) 197.00 -0.014 -2.76
Fat (kg) 6.98 -0.375 -2.61
Prot (kg) 5.81 -0.441 -2.56
Fertility Sub Index -4.29
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -10.73

* Based on an €80/tonne carbon price