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 -8.84
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 6.13 -0.375 -2.30
Prot (kg) 8.51 -0.441 -3.76
Fertility Sub Index -1.11
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index -1.03
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index -4.16

* Based on an €80/tonne carbon price