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 26.26
Milk (kg) -481.00 -0.014 6.73
Fat (kg) -25.61 -0.375 9.59
Prot (kg) -22.50 -0.441 9.93
Fertility Sub Index 0.20
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.52 1.117 0.58
Calving Sub Index -1.65
Gestation Length (days) 1.80 -0.919 -1.65
Beef Sub Index -2.50
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 27.57

* Based on an €80/tonne carbon price