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 -6.10
Milk (kg) 289.00 -0.014 -4.05
Fat (kg) -0.23 -0.375 0.09
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index -18.06
Calving Interval (days) 9.71 -1.459 -14.17
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 0.38
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -20.52

* Based on an €80/tonne carbon price