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 5.13
Milk (kg) -186.00 -0.014 2.60
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -1.57
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 4.44
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 19.01

* Based on an €80/tonne carbon price