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 11.29
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index -9.63
Calving Interval (days) 4.76 -1.459 -6.95
Survival (%) -2.40 1.117 -2.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price