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 1.05
Milk (kg) -85.00 -0.014 1.19
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -1.64
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.36
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price