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 -5.58
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) -0.08 -0.375 0.03
Prot (kg) 9.18 -0.441 -4.05
Fertility Sub Index -6.79
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index 0.03
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -11.84

* Based on an €80/tonne carbon price