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 14.59
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -17.70 -0.375 6.63
Prot (kg) -11.08 -0.441 4.89
Fertility Sub Index -5.27
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -4.44
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 2.30

* Based on an €80/tonne carbon price