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 4.62
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -1.34 -0.375 0.50
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index -5.56
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 0.48

* Based on an €80/tonne carbon price