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 7.80
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 1.73
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.86
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 16.11

* Based on an €80/tonne carbon price