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 -1.21
Milk (kg) -2.00 -0.014 0.03
Fat (kg) 1.63 -0.375 -0.61
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index 1.27
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) 0.46 1.117 0.51
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.69
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -2.33 -0.432 1.01
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 12.52

* Based on an €80/tonne carbon price