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 11.51
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -8.67 -0.375 3.25
Prot (kg) -13.46 -0.441 5.94
Fertility Sub Index -12.08
Calving Interval (days) 6.52 -1.459 -9.51
Survival (%) -2.30 1.117 -2.57
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.07
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 0.47

* Based on an €80/tonne carbon price