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 16.90
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -11.95 -0.375 4.48
Prot (kg) -14.76 -0.441 6.51
Fertility Sub Index -1.58
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -1.12
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price