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 9.58
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -12.23 -0.375 4.58
Prot (kg) -9.39 -0.441 4.14
Fertility Sub Index -7.86
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -3.37
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 6.33 -0.432 -2.73
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -4.23

* Based on an €80/tonne carbon price