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 -9.12
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 7.95 -0.375 -2.98
Prot (kg) 6.74 -0.441 -2.97
Fertility Sub Index -5.67
Calving Interval (days) 2.64 -1.459 -3.85
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.54
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index -12.19

* Based on an €80/tonne carbon price