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 -7.88
Milk (kg) -152.00 -0.014 2.13
Fat (kg) 15.14 -0.375 -5.67
Prot (kg) 9.83 -0.441 -4.34
Fertility Sub Index -5.66
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -2.09 1.117 -2.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.33
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index -8.88

* Based on an €80/tonne carbon price