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 23.21
Milk (kg) -447.00 -0.014 6.26
Fat (kg) -26.30 -0.375 9.85
Prot (kg) -16.08 -0.441 7.10
Fertility Sub Index 7.60
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 1.87 1.117 2.09
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index 4.46
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -2.38 -0.432 1.03
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 37.86

* Based on an €80/tonne carbon price