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 11.44
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -14.83 -0.375 5.55
Prot (kg) -10.92 -0.441 4.82
Fertility Sub Index -4.35
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -3.57
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 2.58

* Based on an €80/tonne carbon price