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 8.30
Milk (kg) -18.00 -0.014 0.25
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -9.53 -0.441 4.21
Fertility Sub Index -5.67
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -1.37
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.28 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 6.06

* Based on an €80/tonne carbon price