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 19.01
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -17.78 -0.375 6.66
Prot (kg) -15.11 -0.441 6.67
Fertility Sub Index -2.40
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -1.98 1.117 -2.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.72
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 17.13

* Based on an €80/tonne carbon price