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 4.00
Milk (kg) 209.00 -0.014 -2.93
Fat (kg) -12.10 -0.375 4.53
Prot (kg) -5.43 -0.441 2.40
Fertility Sub Index -16.59
Calving Interval (days) 8.08 -1.459 -11.79
Survival (%) -4.30 1.117 -4.80
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -3.37
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index -4.38
Live WT (kg) 14.30 -0.307 -4.38
Total Carbon Sub Index -20.09

* Based on an €80/tonne carbon price