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 17.74
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -14.77 -0.375 5.53
Prot (kg) -17.47 -0.441 7.71
Fertility Sub Index -2.57
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -2.50 1.117 -2.79
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index 1.50
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 18.91

* Based on an €80/tonne carbon price