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 -2.09
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 6.70 -0.375 -2.51
Prot (kg) 1.81 -0.441 -0.80
Fertility Sub Index 9.47
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.93 1.117 2.16
Calving Sub Index 4.17
Gestation Length (days) -4.54 -0.919 4.17
Beef Sub Index -0.18
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price