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 21.86
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -22.48 -0.375 8.42
Prot (kg) -17.09 -0.441 7.54
Fertility Sub Index -4.65
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -4.23 1.117 -4.73
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 1.60
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 19.63

* Based on an €80/tonne carbon price