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 2.21
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index 0.63
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index 2.49
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price