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 3.13
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -2.93 -0.375 1.10
Prot (kg) -2.64 -0.441 1.17
Fertility Sub Index -9.09
Calving Interval (days) 4.53 -1.459 -6.61
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 4.55
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -1.26 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 5.73
Live WT (kg) -18.70 -0.307 5.73
Total Carbon Sub Index 4.97

* Based on an €80/tonne carbon price