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 21.38
Milk (kg) -589.00 -0.014 8.25
Fat (kg) -17.12 -0.375 6.41
Prot (kg) -15.23 -0.441 6.72
Fertility Sub Index -3.76
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.08 1.117 -1.21
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 19.59

* Based on an €80/tonne carbon price