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 0.73
Milk (kg) -431.00 -0.014 6.03
Fat (kg) 12.80 -0.375 -4.79
Prot (kg) 1.15 -0.441 -0.51
Fertility Sub Index 2.04
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index 10.82
Carcass Weight (kg) -26.90 -0.528 14.19
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index 19.68
Live WT (kg) -64.20 -0.307 19.68
Total Carbon Sub Index 35.14

* Based on an €80/tonne carbon price