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 -5.51
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 8.20 -0.375 -3.07
Prot (kg) 5.80 -0.441 -2.56
Fertility Sub Index 2.38
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) 1.15 1.117 1.28
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.17
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 3.31

* Based on an €80/tonne carbon price