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 -7.01
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 8.21 -0.375 -3.08
Prot (kg) 8.97 -0.441 -3.96
Fertility Sub Index 3.13
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 0.45 1.117 0.50
Calving Sub Index 3.85
Gestation Length (days) -4.19 -0.919 3.85
Beef Sub Index -3.45
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 7.14 -0.432 -3.08
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -7.46

* Based on an €80/tonne carbon price