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 14.29
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -14.67 -0.375 5.49
Prot (kg) -10.29 -0.441 4.54
Fertility Sub Index 8.56
Calving Interval (days) -4.68 -1.459 6.83
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.29
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 26.88

* Based on an €80/tonne carbon price