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 2.50
Milk (kg) 117.00 -0.014 -1.64
Fat (kg) -5.94 -0.375 2.22
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index -12.43
Calving Interval (days) 6.43 -1.459 -9.38
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.19
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -6.88

* Based on an €80/tonne carbon price