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 14.21
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 0.33
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.67
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -2.75 -0.432 1.19
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 19.73

* Based on an €80/tonne carbon price