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 -23.27
Milk (kg) 636.00 -0.014 -8.90
Fat (kg) 18.00 -0.375 -6.74
Prot (kg) 17.28 -0.441 -7.63
Fertility Sub Index 0.53
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 2.90 1.117 3.24
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index -3.27
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -28.06

* Based on an €80/tonne carbon price