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 16.67
Milk (kg) -467.00 -0.014 6.54
Fat (kg) -13.52 -0.375 5.06
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index 5.19
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 0.39 1.117 0.44
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 2.97
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 29.13

* Based on an €80/tonne carbon price