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 7.58
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -8.22 -0.441 3.63
Fertility Sub Index -4.34
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index 0.61
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.15 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 4.76

* Based on an €80/tonne carbon price