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 -3.08
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 9.67 -0.375 -3.62
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -6.12
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 3.94
Gestation Length (days) -4.29 -0.919 3.94
Beef Sub Index 1.77
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.67 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.95

* Based on an €80/tonne carbon price