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 -20.86
Milk (kg) 382.00 -0.014 -5.35
Fat (kg) 21.04 -0.375 -7.88
Prot (kg) 17.28 -0.441 -7.63
Fertility Sub Index -4.40
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) 0.23 1.117 0.26
Calving Sub Index 2.44
Gestation Length (days) -2.65 -0.919 2.44
Beef Sub Index -1.78
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -28.30

* Based on an €80/tonne carbon price