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 14.95
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -13.74 -0.375 5.15
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index -1.85
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -2.15
Gestation Length (days) 2.34 -0.919 -2.15
Beef Sub Index -1.65
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -4.37 -0.432 1.89
Maintenance Sub Index Maint. Sub Index -4.72
Live WT (kg) 15.40 -0.307 -4.72
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price