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 9.92
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -9.69 -0.375 3.63
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index -12.59
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.10
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -1.88

* Based on an €80/tonne carbon price