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 -1.71
Milk (kg) -71.00 -0.014 0.99
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index -7.33
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -3.58
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -2.85
Live WT (kg) 9.30 -0.307 -2.85
Total Carbon Sub Index -14.61

* Based on an €80/tonne carbon price