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 26.81
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -29.93 -0.375 11.21
Prot (kg) -22.60 -0.441 9.97
Fertility Sub Index 0.72
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.51 1.117 0.57
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.55
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 7.86 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 29.53

* Based on an €80/tonne carbon price