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 -3.65
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 0.50 -0.441 -0.22
Fertility Sub Index -3.63
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -4.98

* Based on an €80/tonne carbon price