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 -8.90
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 9.01 -0.375 -3.37
Prot (kg) 7.85 -0.441 -3.46
Fertility Sub Index 6.95
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index 2.12
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 6.14

* Based on an €80/tonne carbon price