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 21.46
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -19.91 -0.375 7.46
Prot (kg) -19.19 -0.441 8.47
Fertility Sub Index 0.48
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) -2.55 1.117 -2.85
Calving Sub Index -3.58
Gestation Length (days) 3.90 -0.919 -3.58
Beef Sub Index 3.57
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -4.24 -0.432 1.83
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price