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 19.94
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -18.74 -0.375 7.02
Prot (kg) -17.09 -0.441 7.54
Fertility Sub Index 0.28
Calving Interval (days) -2.13 -1.459 3.11
Survival (%) -2.53 1.117 -2.83
Calving Sub Index -3.58
Gestation Length (days) 3.89 -0.919 -3.58
Beef Sub Index 3.49
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -4.17 -0.432 1.80
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price