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 9.88
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -7.17 -0.441 3.16
Fertility Sub Index -5.24
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -1.39
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 4.73

* Based on an €80/tonne carbon price