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 7.58
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -6.03 -0.375 2.26
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index -12.75
Calving Interval (days) 6.53 -1.459 -9.53
Survival (%) -2.88 1.117 -3.22
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.78
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.23 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -5.56

* Based on an €80/tonne carbon price