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 19.56
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -18.54 -0.441 8.18
Fertility Sub Index 1.05
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) -2.30 1.117 -2.57
Calving Sub Index -3.74
Gestation Length (days) 4.07 -0.919 -3.74
Beef Sub Index 2.05
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -4.13 -0.432 1.78
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 20.99

* Based on an €80/tonne carbon price