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 4.51
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -7.87 -0.375 2.95
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -12.09
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.18
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -6.30

* Based on an €80/tonne carbon price