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 25.40
Milk (kg) -578.00 -0.014 8.09
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -31.00 -0.441 13.68
Fertility Sub Index -5.32
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.62
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 21.93

* Based on an €80/tonne carbon price