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 -13.21
Milk (kg) 457.00 -0.014 -6.40
Fat (kg) 7.81 -0.375 -2.93
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -10.91
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -1.29 1.117 -1.44
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index -0.51
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -23.86

* Based on an €80/tonne carbon price