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 -6.92
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 8.61 -0.375 -3.22
Prot (kg) 6.73 -0.441 -2.97
Fertility Sub Index 8.85
Calving Interval (days) -4.55 -1.459 6.64
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.07
Gestation Length (days) -3.34 -0.919 3.07
Beef Sub Index 1.38
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 7.05

* Based on an €80/tonne carbon price