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 15.09
Milk (kg) -256.00 -0.014 3.58
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -12.00 -0.441 5.30
Fertility Sub Index 1.40
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) -1.92 1.117 -2.15
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price