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 15.74
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -8.03 -0.375 3.01
Prot (kg) -13.76 -0.441 6.07
Fertility Sub Index -1.45
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.48
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 21.08

* Based on an €80/tonne carbon price