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 21.31
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -16.75 -0.375 6.27
Prot (kg) -20.69 -0.441 9.13
Fertility Sub Index -2.94
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.42
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price