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 -10.63
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 10.69 -0.375 -4.00
Prot (kg) 10.25 -0.441 -4.52
Fertility Sub Index -0.38
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.84 1.117 -0.94
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -0.02
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -9.16

* Based on an €80/tonne carbon price