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 -5.95
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 9.06 -0.375 -3.39
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 1.48
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 2.71 1.117 3.03
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.50
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 4.95 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -0.73

* Based on an €80/tonne carbon price