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 -7.09
Milk (kg) -174.00 -0.014 2.44
Fat (kg) 14.89 -0.375 -5.58
Prot (kg) 8.95 -0.441 -3.95
Fertility Sub Index -4.07
Calving Interval (days) 1.91 -1.459 -2.79
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.67
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -7.93

* Based on an €80/tonne carbon price