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 -5.56
Milk (kg) -139.00 -0.014 1.95
Fat (kg) 12.29 -0.375 -4.60
Prot (kg) 6.58 -0.441 -2.90
Fertility Sub Index 1.50
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 0.08 1.117 0.09
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index 9.63
Carcass Weight (kg) -24.50 -0.528 12.92
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 18.70
Live WT (kg) -61.00 -0.307 18.70
Total Carbon Sub Index 27.81

* Based on an €80/tonne carbon price