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 10.31
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index -4.03
Calving Interval (days) 1.98 -1.459 -2.89
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index -3.01
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -0.88

* Based on an €80/tonne carbon price