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 -0.80
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 3.61 -0.375 -1.35
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index -5.56
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) 0.42 1.117 0.47
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index 0.81
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -1.15

* Based on an €80/tonne carbon price