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 -3.05
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -12.54
Calving Interval (days) 6.48 -1.459 -9.45
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index -1.46
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.09 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -17.06

* Based on an €80/tonne carbon price