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 -9.49
Milk (kg) 411.00 -0.014 -5.75
Fat (kg) 0.55 -0.375 -0.21
Prot (kg) 8.00 -0.441 -3.53
Fertility Sub Index -12.76
Calving Interval (days) 6.90 -1.459 -10.07
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -1.41
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.14 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -22.08

* Based on an €80/tonne carbon price