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 -2.55
Milk (kg) 185.00 -0.014 -2.59
Fat (kg) -3.70 -0.375 1.39
Prot (kg) 3.04 -0.441 -1.34
Fertility Sub Index -6.64
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index 0.88
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index -3.90

* Based on an €80/tonne carbon price