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 12.15
Milk (kg) -235.00 -0.014 3.29
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index 15.09
Calving Interval (days) -10.38 -1.459 15.14
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 4.59
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -3.54 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 38.10

* Based on an €80/tonne carbon price