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 13.59
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -8.83 -0.375 3.31
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index -10.10
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index -1.53
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.43 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 3.41

* Based on an €80/tonne carbon price