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 -5.60
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 9.24 -0.375 -3.46
Prot (kg) 4.98 -0.441 -2.20
Fertility Sub Index -3.57
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.26
Gestation Length (days) -3.55 -0.919 3.26
Beef Sub Index 5.89
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 9.49

* Based on an €80/tonne carbon price