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 -3.49
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 6.75 -0.375 -2.53
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index 6.37
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 2.89 1.117 3.23
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 2.25
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 4.31 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 9.63
Live WT (kg) -31.40 -0.307 9.63
Total Carbon Sub Index 17.55

* Based on an €80/tonne carbon price