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 31.00
Milk (kg) -645.00 -0.014 9.03
Fat (kg) -31.56 -0.375 11.82
Prot (kg) -23.00 -0.441 10.15
Fertility Sub Index 6.21
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 2.06 1.117 2.30
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -0.49
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 41.88

* Based on an €80/tonne carbon price