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 9.06
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -8.06 -0.441 3.56
Fertility Sub Index 1.19
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 0.40 1.117 0.45
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -5.57
Carcass Weight (kg) 14.40 -0.528 -7.60
Age of Slaughter (days) -4.69 -0.432 2.02
Maintenance Sub Index Maint. Sub Index -11.04
Live WT (kg) 36.00 -0.307 -11.04
Total Carbon Sub Index -8.17

* Based on an €80/tonne carbon price