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 -8.12
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 6.12 -0.375 -2.29
Prot (kg) 6.01 -0.441 -2.65
Fertility Sub Index -5.57
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.28
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -12.69

* Based on an €80/tonne carbon price