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 1.15
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) -1.73 -0.375 0.65
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -11.30
Calving Interval (days) 5.82 -1.459 -8.49
Survival (%) -2.51 1.117 -2.80
Calving Sub Index 1.89
Gestation Length (days) -2.06 -0.919 1.89
Beef Sub Index -1.38
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -10.64

* Based on an €80/tonne carbon price