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 20.85
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -22.58 -0.375 8.46
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index 5.92
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.80 1.117 2.01
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.37
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.95 -0.432 -3.00
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 28.80

* Based on an €80/tonne carbon price