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 21.15
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -24.39 -0.375 9.14
Prot (kg) -17.77 -0.441 7.84
Fertility Sub Index 9.22
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 2.82 1.117 3.15
Calving Sub Index -2.88
Gestation Length (days) 3.13 -0.919 -2.88
Beef Sub Index 2.54
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -1.73 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 32.12

* Based on an €80/tonne carbon price