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 -4.15
Milk (kg) 293.00 -0.014 -4.10
Fat (kg) -2.51 -0.375 0.94
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index -12.55
Calving Interval (days) 6.19 -1.459 -9.03
Survival (%) -3.15 1.117 -3.52
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index 1.56
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -12.60

* Based on an €80/tonne carbon price