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 -10.13
Milk (kg) 312.00 -0.014 -4.37
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 9.34 -0.441 -4.12
Fertility Sub Index -0.15
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.09 1.117 0.10
Calving Sub Index -2.80
Gestation Length (days) 3.05 -0.919 -2.80
Beef Sub Index -6.13
Carcass Weight (kg) 17.70 -0.528 -9.34
Age of Slaughter (days) -7.44 -0.432 3.21
Maintenance Sub Index Maint. Sub Index -9.60
Live WT (kg) 31.30 -0.307 -9.60
Total Carbon Sub Index -28.81

* Based on an €80/tonne carbon price