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 -7.08
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) 12.54 -0.375 -4.70
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 5.63
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) 3.25 1.117 3.63
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 2.00
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 11.10

* Based on an €80/tonne carbon price