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 29.90
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -29.14 -0.375 10.91
Prot (kg) -23.77 -0.441 10.49
Fertility Sub Index 6.37
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.99
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 39.78

* Based on an €80/tonne carbon price