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 -3.03
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -8.55
Calving Interval (days) 5.14 -1.459 -7.50
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 6.02
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 4.60

* Based on an €80/tonne carbon price