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 7.69
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -8.70 -0.375 3.26
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index -14.09
Calving Interval (days) 6.94 -1.459 -10.13
Survival (%) -3.55 1.117 -3.97
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.47
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -2.75

* Based on an €80/tonne carbon price