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 -6.11
Milk (kg) 326.00 -0.014 -4.56
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index -2.74
Calving Interval (days) 1.62 -1.459 -2.36
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 0.99
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -5.28

* Based on an €80/tonne carbon price