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 -5.05
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 5.43 -0.441 -2.40
Fertility Sub Index -15.58
Calving Interval (days) 7.58 -1.459 -11.06
Survival (%) -4.05 1.117 -4.52
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index 2.13
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index -15.03

* Based on an €80/tonne carbon price