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 -4.63
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index 4.09
Calving Interval (days) -2.39 -1.459 3.49
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 2.40
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 8.82

* Based on an €80/tonne carbon price