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 6.43
Milk (kg) -485.00 -0.014 6.79
Fat (kg) 8.07 -0.375 -3.02
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index -1.91
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) 0.13 1.117 0.15
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -1.04
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 9.14 -0.432 -3.95
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 12.84

* Based on an €80/tonne carbon price