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 3.09
Milk (kg) -245.00 -0.014 3.43
Fat (kg) 6.75 -0.375 -2.53
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 5.80
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 0.70 1.117 0.78
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -1.46
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 15.99

* Based on an €80/tonne carbon price