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 7.63
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -8.93 -0.375 3.34
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -6.48
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.59
Gestation Length (days) 0.64 -0.919 -0.59
Beef Sub Index -1.38
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.83 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 6.97

* Based on an €80/tonne carbon price