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 -9.76
Milk (kg) 317.00 -0.014 -4.44
Fat (kg) 5.86 -0.375 -2.19
Prot (kg) 7.08 -0.441 -3.12
Fertility Sub Index -2.67
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) 0.90 1.117 1.01
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index -1.89
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index -14.58

* Based on an €80/tonne carbon price