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 3.80
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index -7.55
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -1.98 1.117 -2.21
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.21
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index -0.55

* Based on an €80/tonne carbon price