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 21.61
Milk (kg) -870.00 -0.014 12.18
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -17.66 -0.441 7.79
Fertility Sub Index 0.08
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -1.16
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 28.94

* Based on an €80/tonne carbon price