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 -7.10
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 3.69 -0.375 -1.38
Prot (kg) 4.26 -0.441 -1.88
Fertility Sub Index -3.72
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -2.55
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -13.11

* Based on an €80/tonne carbon price