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 -14.96
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 21.55 -0.375 -8.07
Prot (kg) 11.84 -0.441 -5.23
Fertility Sub Index -18.13
Calving Interval (days) 9.33 -1.459 -13.61
Survival (%) -4.04 1.117 -4.51
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index -2.31
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -36.73

* Based on an €80/tonne carbon price