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 4.36
Milk (kg) -253.00 -0.014 3.54
Fat (kg) 1.69 -0.375 -0.63
Prot (kg) -3.28 -0.441 1.45
Fertility Sub Index 11.97
Calving Interval (days) -7.46 -1.459 10.88
Survival (%) 0.97 1.117 1.08
Calving Sub Index 3.39
Gestation Length (days) -3.69 -0.919 3.39
Beef Sub Index 3.05
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 29.51

* Based on an €80/tonne carbon price