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 13.06
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index 5.22
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 3.14
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 27.98

* Based on an €80/tonne carbon price