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 -9.14
Milk (kg) 305.00 -0.014 -4.27
Fat (kg) 3.92 -0.375 -1.47
Prot (kg) 7.71 -0.441 -3.40
Fertility Sub Index 1.99
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.46 1.117 0.51
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -6.56
Carcass Weight (kg) 15.60 -0.528 -8.23
Age of Slaughter (days) -3.87 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -7.76
Live WT (kg) 25.30 -0.307 -7.76
Total Carbon Sub Index -22.60

* Based on an €80/tonne carbon price