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 14.51
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -12.25 -0.375 4.59
Prot (kg) -16.35 -0.441 7.22
Fertility Sub Index -5.63
Calving Interval (days) 3.06 -1.459 -4.46
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.99
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 11.52

* Based on an €80/tonne carbon price