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 -2.35
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -0.28 -0.375 0.10
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -12.88
Calving Interval (days) 5.85 -1.459 -8.54
Survival (%) -3.89 1.117 -4.35
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.08
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -18.06

* Based on an €80/tonne carbon price