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 3.66
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -1.96 -0.375 0.73
Prot (kg) -3.96 -0.441 1.75
Fertility Sub Index -1.09
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.68
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) -0.46 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 14.61

* Based on an €80/tonne carbon price