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 33.67
Milk (kg) -1109.00 -0.014 15.53
Fat (kg) -17.89 -0.375 6.70
Prot (kg) -25.93 -0.441 11.44
Fertility Sub Index -3.01
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.89
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 32.56

* Based on an €80/tonne carbon price