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 20.27
Milk (kg) -663.00 -0.014 9.28
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -20.40 -0.441 9.00
Fertility Sub Index 3.11
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 0.06
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 9.14
Live WT (kg) -29.80 -0.307 9.14
Total Carbon Sub Index 33.57

* Based on an €80/tonne carbon price