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 5.07
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -6.03
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -2.33
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -2.24
Live WT (kg) 7.30 -0.307 -2.24
Total Carbon Sub Index -3.95

* Based on an €80/tonne carbon price