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 9.24
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -12.60 -0.375 4.72
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index -12.18
Calving Interval (days) 5.69 -1.459 -8.30
Survival (%) -3.47 1.117 -3.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.98
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -11.01

* Based on an €80/tonne carbon price