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 17.19
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -16.93 -0.441 7.47
Fertility Sub Index -1.06
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.63
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 18.93

* Based on an €80/tonne carbon price