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 11.07
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -11.74 -0.441 5.18
Fertility Sub Index -8.39
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -0.24
Gestation Length (days) 0.26 -0.919 -0.24
Beef Sub Index 0.07
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 3.98

* Based on an €80/tonne carbon price