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 7.79
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -7.57 -0.375 2.84
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index -3.56
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 0.10
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price