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 4.94
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index -2.90
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -5.46
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -7.06

* Based on an €80/tonne carbon price