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 26.80
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -30.25 -0.375 11.33
Prot (kg) -22.52 -0.441 9.94
Fertility Sub Index -0.76
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) 0.18 1.117 0.20
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -2.07
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 27.93

* Based on an €80/tonne carbon price