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 6.09
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index -8.53
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -2.33
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -1.99

* Based on an €80/tonne carbon price