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 1.89
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.15 -0.375 0.43
Prot (kg) -2.00 -0.441 0.88
Fertility Sub Index 0.76
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.19
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price