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 8.79
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -11.59 -0.375 4.34
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index -0.43
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) 0.50 1.117 0.56
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 3.37
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) -1.95 -0.432 0.84
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price