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 -10.96
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 9.23 -0.375 -3.46
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index 2.07
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 0.70 1.117 0.78
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -5.48
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -3.74
Live WT (kg) 12.20 -0.307 -3.74
Total Carbon Sub Index -19.61

* Based on an €80/tonne carbon price