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 -3.23
Milk (kg) -207.00 -0.014 2.90
Fat (kg) 12.20 -0.375 -4.57
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -2.53
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 7.01
Carcass Weight (kg) -18.50 -0.528 9.76
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price