Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 1.43
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) -7.66 -0.375 2.87
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index 9.61
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 2.58 1.117 2.88
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 0.04
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 13.61

* Based on an €80/tonne carbon price