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 -9.33
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 15.83 -0.375 -5.93
Prot (kg) 10.14 -0.441 -4.48
Fertility Sub Index 9.98
Calving Interval (days) -4.56 -1.459 6.65
Survival (%) 2.98 1.117 3.33
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index 1.91
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 6.70 -0.432 -2.89
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 7.86

* Based on an €80/tonne carbon price