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 26.62
Milk (kg) -694.00 -0.014 9.72
Fat (kg) -16.70 -0.375 6.26
Prot (kg) -24.13 -0.441 10.65
Fertility Sub Index -2.27
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -0.21
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.99 -0.432 -2.59
Maintenance Sub Index Maint. Sub Index 7.63
Live WT (kg) -24.90 -0.307 7.63
Total Carbon Sub Index 32.55

* Based on an €80/tonne carbon price