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 3.61
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -9.38
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -2.82 1.117 -3.15
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.60
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.16 -0.432 0.07
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -6.01

* Based on an €80/tonne carbon price