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 -7.89
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 6.74 -0.375 -2.52
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index -11.99
Calving Interval (days) 8.78 -1.459 -12.81
Survival (%) 0.73 1.117 0.82
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -5.06
Carcass Weight (kg) 7.80 -0.528 -4.11
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -25.21

* Based on an €80/tonne carbon price